1344442 -¾.^. L〇96126496_/次年f月、丨曰佟不 九、發明說明： 【發明所屬之技術領域】 本發明係關於一種文件饋出機構及使用其之文件饋 送器，尤其關於一種活動式文件饋出機構及使用其之文 件饋送器。 【先前技術】 為了以單一掃描模組達成雙面掃描的效果，傳統的 掃描器需配置一自動送紙器，用以將文件作兩次或以上 的翻轉。因此，饋紙滾輪必須要能被正轉及反轉，用以 在通道群組内將文件沿著兩個相反方向進行饋送。 然而，受限於機構及結構上的設計，正轉舆反轉狀 態的饋紙滾輪，可能將同一紙張往相反方向拉扯，造成 紙張斷裂或滾輪快速磨損的缺憾。習知技術之缺點可以 從以下較佳實施例之優點而得以更顯清楚。 【發明内容】 及传Π，本發明之一個目的係提供一種文件饋出機構 /、之文件饋送器，其能用以釋放被饋送中的文件， 乂避免文件文到拉扯或避免滾輪快速磨損。 為達上述目的，本發明提供一種文件饋出機構，盆 包含一出紙滾輪、一滾輪舳、.^ ^ ^ 八 一 ，裝輪轴、一出紙惰輪、一惰輪軸及 & + U置° ^ ^ ^穿過並固定於出紙滾輪。出紙情輪 由出紙滚輪帶^私热姑 较 。惰輪軸穿過並固定於出紙惰輪。 用以調整出紙滾輪與出紙惰輪之間的一距離。 6 1344442 S^_L_〇9i6126496 為達上述目的，本發明亦提供一種文件饋送器，其 包含一進紙匣、一通道群組、一影像處理區以及—文^ 饋送裝置。進紙g用以存放-文件。通道群組連接至進 紙E 衫像處理區位於通道群組上。文件精送裝置用以 將文件饋送進入通道群組中，並使文件之一正面與—反 面各通過影像處理區一次，然後將文件饋送至文件饋送 器之一出紙昆。文件饋送裝置包含一文件饋出機構。貝21344442 -3⁄4.^. L〇96126496_/The following year f month, 丨曰佟不九, invention description: [Technical field of the invention] The present invention relates to a document feeding mechanism and a document feeder using the same, in particular A movable document feeding mechanism and a document feeder using the same. [Prior Art] In order to achieve the effect of double-sided scanning with a single scanning module, the conventional scanner needs to be equipped with an automatic paper feeder for turning the document twice or more. Therefore, the paper feed roller must be able to be forwarded and reversed to feed the document in two opposite directions within the channel group. However, due to the structural and structural design, the paper feed roller that is rotating in the reverse state may pull the same paper in the opposite direction, causing the paper to break or the roller to wear quickly. The disadvantages of the prior art can be more apparent from the advantages of the preferred embodiments below. SUMMARY OF THE INVENTION It is an object of the present invention to provide a document feeder/document feeder that can be used to release a document being fed, to prevent the document from being pulled or to avoid rapid wear of the roller. In order to achieve the above object, the present invention provides a document feeding mechanism comprising a paper discharge roller, a roller 舳, a ^^^, a wheel axle, a paper idler, an idler axle and a & + U Set ° ^ ^ ^ through and fix to the exit roller. The paper output wheel is controlled by the paper roller. The idler shaft passes through and is fixed to the paper exit idler. Used to adjust the distance between the paper exit roller and the paper output idler. 6 1344442 S^_L_〇9i6126496 To achieve the above object, the present invention also provides a document feeder comprising a paper tray, a channel group, an image processing area, and a text feeding device. Feed paper g is used to store - files. The channel group is connected to the paper feed E-shirt image processing area on the channel group. The file delivery device feeds the files into the channel group and passes one of the front and back sides of the document through the image processing area once, and then feeds the file to one of the file feeders. The document feeding device includes a document feeding mechanism. Shell 2
件饋出機構包含一出紙滾輪、一滾輪軸、一出紙惰輪、 一惰輪軸及一調整裝置。滾輪軸穿過並固定於出紙滾輪。 出紙h輪由出紙滾輪帶動旋轉。惰輪轴穿過並固定於出 紙惰輪。調整裝置用以調整出紙滾輪與出紙惰輪之間的 一距離。 a的 為讓本發明之上述内容能更明顯易僅，下文特舉數 個較佳實施例，並配合所附圖式，作詳細說明如下。 【實施方式】 圖1顯示依據本發明較佳實施例之文件饋送器應用 =掃描器之示意圖。圖2顯示圖丨之控制電路之連接示 =I。如圖1與2所示，本實施例之一種文件饋送器1 包3 —進紙匣10、一通道群組20、一影像處理區3〇、 文件饋送裝置40及一出紙匣50。 進紙H 10用以存放—文件D或複數個文件d。 勹人通道群組2〇連接至進紙匣1〇。詳言之，通道群組20 =含第—至第五通道21至25。第一通道21是從A點到 B點，並連接至進紙匣10。第二通道22是從B點到c 7 1344442 l.ffe ： 096126496___~年⑷丨日修上 點，並連接至第一通道21，影像處理區30係位於通道 群組20之第二通道22上。於本實施例中，影像處理區 30係為一掃描區’通過此掃描區的文件會被一掃描模組 90掃描。第三通道23是從c點至一出紙口 23a，並連 接至第二通道22及出纸匣50 ^第四通道24是從C點到 B點’並連接至第一通道2卜第二通道22及第三通道23。 第五通道25是從一導引桿26至一出紙口 25八，並連接 至第二通道23及出紙匣50，文件最後是從出紙口 • 被饋送出。 文件饋送裝置40用以將存放於該進紙匣1〇之文件 D饋送進入通道群組2〇中，並使文件D之—正面與一反 面各通過影像處理區30 一次或一次以上，然後將文件d 饋送至文件讀送器1之出紙匣50。 文件饋送裝置40包含一文件饋出機構41、一進紙機 構42及-文件移送機構43。文件饋出機構41係位於第 三通道23上’並包含—出紙滾輪41八、—滾輪軸4⑷、 -出紙惰輪41B、一惰輪轴41B1及一調整裝置4⑴。衰 =似1穿過並固定於出紙滾輪41A。出紙惰輪4ib 二:滾輪41A帶動旋轉。惰輪軸侧穿過並固定於 出紙千月輪41B。調整裝置' φ ^ 調整出紙滾輪41Α盥 彻之間的—距離L。進紙機構42用以將文件 D從進紙匣1〇饋送至通道群組2〇中。 文件移送機構43包含複數個文 數個文件移送惰輪45，其t此等文^以輪44及複 一與出紙滾輪41A係由同可迷 达滾輪44之其 由同一可逆動力源80驅動。於此， 8 1344442 f年丨月Μ曰你,τ 銮號：096126496 可逆動力源是指可以正反轉的動力源，譬如馬達等。 此外’前述之文件饋送器！可以更包含一控制電路⑽ 及一文件偵測器70。控制電路6〇用以控制整個文件饋 送器1之運作’並連接至可逆動力源及調整裝置川。 文件偵測器7G連接至控制電路⑼，並設置於通道群 組上，用以偵測文件〇之位置來輸出一位置訊號至控 制電路60,使控制電路6〇依據位置訊號來控制調 置批調整出紙滚輪41A與出紙惰輪仙之間的距離l， 並控制可逆動力源驅動此等文件移送滾輪44之其一與出 紙滾輪4 1A正轉和及链,ΐ* 反轉猎以於適當時機釋放掉文件D。 釋放文件D的用意將說明如下。 當進行雙面掃描時，谁祕地雄 進紙機構42將文件從進紙匣1〇 被鎮送進入第一通道21。ULrHt . ^ ^ 此時，文件移送滾輪44及出 紙滾輪41Α朝逆時針方向 叮町力向％轉，以將文件D從第一 21移送至第二通道22。 從弟通道 …、後，文件D頂開一導引片27 而進入第三通道23。接芸从山 ^ 者，稭由一文件偵測器71得知 文件D的尾端已經通過導 ΐ ^ ^ ζΜ δ . 導彳丨柃26，文件移送滾輪44及 出紙滾輪4 1 Α朝順時針方 •t 9-, ^ ^ s 向紋轉，以將文件D從第三通 、23移送至第四通道24。 α ^ . . p ^ A …、後，错由文件偵測器70可 以仔知文件即將與文件蒋 ^ 送月輪45及文件移送滾輪44 接觸。此時，文件銘译，吞 盱 移迗滾輪44及出紙滾輪41A必項翱$ 時針方向旋轉。若文件〇6^ 衣輸41A义，頁朝圯 及屮鉍昧认的則端仍未脫離出紙滾輪41A 及出紙惰輪41B，則文徠〇 w 、厂奋认 件D將被出紙滾輪41Α及文件移 运滾輪44往兩側拉扯，诰土、 移 绝成文件D的破裂或出紙滾輪41Α 及又件移达滾輪44的磨耗。 9 1344442 ‘ ~_吐丨月Μ日條正 藉由本發明之文件饋出機構，即可在前述狀況下， 令出紙滚輪41Α及出紙惰輪41Β釋放文件D，以避免前 述問題。以下將詳細說明可調整式文件饋出機構之構造。 圖3顯示依據本發明第一實施例之文件饋出機構之 示意圖。如圖3所示，本實施例之文件饋出機構々I包含 出紙滾輪41Α、滾輪軸41Α卜出紙惰輪41Β、惰輪軸4ιβι 及調整裝置41C。滾輪軸41Α1穿過並固定於出紙滾輪 41Α。出紙惰輪41Β由出紙滾輪41Λ帶動旋轉。惰輪軸 • 41Β1穿過並固定於出紙惰輪41Β。調整裝置μ。用以調 整出紙滾輪41A與出紙惰輪41B之間的一距離調整 裝置41C包含一驅動元件，譬如是電磁閥4ici，其用以 移動出紙惰輪41B之一惰輪軸41B1，移動方向如箭頭方 向所示。出紙滚輪41A與出紙惰輪41β相抵靠的力量亦 可以利用彈簧或一扭簧41D來達成。 立圖4顯示依據本發明第二實施例之文件饋出機構之 示意圖。如圖4所示，本實施例係類似於第一實施例， • 不同之處在於調整裝置41C包含一槓桿機構41C5，其一 端接觸惰輪軸41B1之一端。驅動元件41(：1帶動槓桿機 構41C5之另一端來使槓桿機構41C5產生槓桿運動，進 而移動惰輪軸41B1。於本實施例中，驅動元件係 為一電磁閥，其具有一驅動桿41C11。驅動桿4icu帶 動槓桿機構41C5之另一端來移動惰輪軸41B1。 圖5顯示依據本發明第三實施例之文件饋出機構之 示意圖。本實施例之文件饋出機構41更包含一桿件 41C2。桿件41C2連接至惰輪軸41B卜調整裝置41^包 10 1344442 "~~~匕ϋ月、/曰色 是電磁閥，用以移動桿件41C2 產生位移。 此外，本實施例之文件饋出機構41可以 套川6’其用以連接桿件41(：2與惰輪轴仙 41B1穿過軸套41C6之一第一 h輪軸 .H “ 丨爱孔41C61。桿件41C2穿 過軸套41C6之一第二套孔41C62。調¥ , ^,θ .調整裝置41C係用以 將ί干件41C2之一端從一第一位置ρι 1移勤至—第二位置The piece feeding mechanism comprises a paper discharge roller, a roller shaft, a paper output idler, an idler shaft and an adjusting device. The roller shaft passes through and is fixed to the paper exit roller. The paper output h wheel is rotated by the paper discharge roller. The idler shaft passes through and is fixed to the paper output idler. The adjusting device is used to adjust a distance between the paper exit roller and the paper output idler. In order to make the above description of the present invention more obvious, only a few preferred embodiments are described below, and the drawings are described in detail below. [Embodiment] FIG. 1 shows a schematic diagram of a file feeder application = scanner in accordance with a preferred embodiment of the present invention. Figure 2 shows the connection of the control circuit of Figure = =I. As shown in FIGS. 1 and 2, a document feeder 1 of the present embodiment includes a tray 10, a channel group 20, an image processing area 3, a document feeding unit 40, and a paper output cassette 50. Feed H 10 is used to store - file D or a plurality of files d. Deaf channel group 2〇 is connected to the tray 1匣. In detail, channel group 20 = contains the first to fifth channels 21 to 25. The first passage 21 is from point A to point B and is connected to the tray 10. The second channel 22 is from point B to c 7 1344442 l.ffe: 096126496___~ year (4) is repaired on the next day and connected to the first channel 21, and the image processing area 30 is located on the second channel 22 of the channel group 20. . In the present embodiment, the image processing area 30 is a scanning area. Files passing through the scanning area are scanned by a scanning module 90. The third passage 23 is from point c to a paper exit 23a and is connected to the second passage 22 and the paper exit 50. The fourth passage 24 is from point C to point B and is connected to the first passage 2 and second. Channel 22 and third channel 23. The fifth passage 25 is from a guide rod 26 to a paper discharge port 25 and is connected to the second passage 23 and the paper discharge cassette 50, and the document is finally fed out from the paper discharge port. The document feeding device 40 is configured to feed the document D stored in the tray 1 into the channel group 2, and pass the front side and the back side of the document D through the image processing area 30 one or more times, and then The document d is fed to the paper output cassette 50 of the document reader 1. The document feeding device 40 includes a document feeding mechanism 41, a paper feeding mechanism 42, and a document transfer mechanism 43. The document feeding mechanism 41 is located on the third passage 23' and includes a paper discharge roller 41, a roller shaft 4 (4), a paper discharge idler 41B, an idler shaft 41B1, and an adjusting device 4 (1). Decay = 1 passes through and is fixed to the paper discharge roller 41A. Paper output idler 4ib 2: Roller 41A drives rotation. The idler shaft side passes through and is fixed to the paper exiting minute wheel 41B. The adjustment device 'φ ^ adjusts the distance L between the exit rollers 41. The paper feed mechanism 42 is used to feed the document D from the paper cassette 1 to the channel group 2A. The document transfer mechanism 43 includes a plurality of document transfer idlers 45, which are driven by the same reversible power source 80 from the same wheel 12 and the output roller 41A. . Here, 8 1344442 f years Μ曰 Μ曰 ,, τ 銮: 096126496 Reversible power source refers to the power source that can be reversed, such as a motor. In addition' the aforementioned file feeder! A control circuit (10) and a file detector 70 can be further included. The control circuit 6 is used to control the operation of the entire document feeder 1 and is connected to the reversible power source and the adjustment device. The file detector 7G is connected to the control circuit (9) and is disposed on the channel group for detecting the position of the file to output a position signal to the control circuit 60, so that the control circuit 6 controls the setting batch according to the position signal. Adjusting the distance l between the paper exit roller 41A and the paper output idler, and controlling the reversible power source to drive one of the document transfer rollers 44 and the paper discharge roller 4 1A to rotate forward and and chain, ΐ* reverse hunting Release file D at the appropriate time. The intention to release file D will be explained below. When double-sided scanning is performed, the secret paper feeding mechanism 42 feeds the document from the tray 1 into the first passage 21. ULrHt. ^ ^ At this time, the document transfer roller 44 and the paper discharge roller 41 are rotated counterclockwise to the 叮 力 force to %, to transfer the document D from the first 21 to the second passage 22. After the younger passage ..., the document D opens a guide piece 27 and enters the third passage 23. From the mountain ^, the straw is detected by a document detector 71 that the trailing end of the document D has passed the guide ^ ^ ζΜ δ . Guide 26, the document transfer roller 44 and the paper exit roller 4 1 The hour hand side • t 9-, ^ ^ s turns to the grain to transfer the document D from the third pass 23 to the fourth pass 24. ^ ^ . . p ^ A ..., after the error, the file detector 70 can know that the file is about to be in contact with the file Jiang Yueyu 45 and the document transfer wheel 44. At this time, the file inscription, swallowing the moving roller 44 and the eject roller 41A must be rotated in the hour hand direction. If the document 〇6^ clothing loses 41A, the page 圯 圯 and 屮铋昧 则 仍 仍 仍 仍 41 41 41 41 41 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 41Α and the document transfer roller 44 are pulled to the sides, and the soil is removed, the rupture of the document D or the ejecting roller 41 Α and the retraction of the roller 44 are removed. 9 1344442 ‘~_吐丨月Μ日条 With the document feeding mechanism of the present invention, the paper discharge roller 41Α and the paper discharge idler 41Β can release the document D under the aforementioned conditions to avoid the aforementioned problem. The configuration of the adjustable document feeding mechanism will be described in detail below. Fig. 3 is a view showing a document feeding mechanism in accordance with a first embodiment of the present invention. As shown in Fig. 3, the document feeding mechanism 々I of the present embodiment includes a paper discharge roller 41, a roller shaft 41, a paper idler 41, an idler shaft 4ιβ, and an adjusting device 41C. The roller shaft 41Α1 passes through and is fixed to the paper discharge roller 41Α. The paper output idler 41 is rotated by the paper discharge roller 41. Idler shaft • 41Β1 passes through and is fixed to the paper exit idler 41Β. Adjust the device μ. A distance adjusting device 41C for adjusting the eject roller 41A and the eject idler 41B includes a driving member, such as a solenoid valve 4ici, for moving the idler shaft 41B1 of the paper idler 41B in a moving direction such as The direction of the arrow is shown. The force against which the paper discharge roller 41A abuts the paper discharge idler 41β can also be achieved by a spring or a torsion spring 41D. Figure 4 is a schematic view showing a document feeding mechanism in accordance with a second embodiment of the present invention. As shown in Fig. 4, the present embodiment is similar to the first embodiment, except that the adjusting device 41C includes a lever mechanism 41C5 whose one end contacts one end of the idler shaft 41B1. The driving member 41 (:1 drives the other end of the lever mechanism 41C5 to cause the lever mechanism 41C5 to perform a lever movement, thereby moving the idler shaft 41B1. In this embodiment, the driving element is a solenoid valve having a driving rod 41C11. The rod 4icu drives the other end of the lever mechanism 41C5 to move the idler shaft 41B1. Fig. 5 is a view showing the document feeding mechanism according to the third embodiment of the present invention. The document feeding mechanism 41 of the present embodiment further includes a rod 41C2. The member 41C2 is connected to the idler shaft 41B, and the adjusting device 411 package 10 1344442 "~~~匕ϋ月,/曰色 is a solenoid valve for moving the rod member 41C2 to generate displacement. Further, the document feeding mechanism of the embodiment 41 can be used to connect the rod 41' (2) and the idler shaft 41B1 through one of the first h-axle of the sleeve 41C6. H "Love hole 41C61. The rod 41C2 passes through the sleeve 41C6 a second set of holes 41C62. The adjustment device 41C is used to move one end of the dry member 41C2 from a first position ρι 1 to a second position.
文件饋出機構可以更包含一扭簧41D，其一端與俨 件4iC2連接，用以提供一恢復力於桿件41(：2，使得 件41C2之該端從第二位置！>2移動至第一位置ρι。干 圖6顯示依據本發明第四實施例之文件饋出機構之 示意圖。如圖6所示，本實施例之文件饋出機構“之 調整裝置41C包含一槓桿機構41C5，其一端接觸桿件 41C2之該端。驅動元件41C1帶動槓桿機構4ic5之另一The document feeding mechanism may further include a torsion spring 41D having one end connected to the jaw 4iC2 for providing a restoring force to the lever member 41 (: 2 such that the end of the member 41C2 is moved from the second position! > The first position ρι. Figure 6 shows a schematic diagram of the document feeding mechanism according to the fourth embodiment of the present invention. As shown in Fig. 6, the document feeding mechanism "the adjusting device 41C of the present embodiment" includes a lever mechanism 41C5. One end contacts the end of the rod 41C2. The driving element 41C1 drives the other of the lever mechanism 4ic5
SS_L〇96126496___ 含一騍動元件41C1，譬如 之—端，使得惰輪軸4 1B 1 端來移動桿件41C2。於本實施例中，驅動元件41〇係 為電磁閥’其具有一驅動桿41C11。驅動桿41C11帶 動槓桿機構4 1 C5之另一端來移動桿件4丨C2。 因此，藉由本發明之文件饋出機構及使用其之文件 饋送器，可以達成驅動軸或桿件單邊移動即可有效分開 出紙滾輪41A及出紙惰輪4 1B，從而避免文件在通道中 被扯裂的缺點。 在較佳實施例之詳細說明t所提出之具體實施例僅 用以方便說明本發明之技術内容，而非將本發明狹義地 限制於上述實施例，在不超出本發明之精神及以下申請 專利範圍之情況，所做之種種變化實施，皆屬於本發明 11 1344442 案號：096126496__广年丨月y日修正 之範圍。SS_L〇96126496___ includes a swaying element 41C1, such as the end, such that the idler shaft 4 1B 1 end moves the lever 41C2. In the present embodiment, the drive member 41 is a solenoid valve' having a drive lever 41C11. The drive lever 41C11 drives the other end of the lever mechanism 4 1 C5 to move the lever 4 C2. Therefore, with the document feeding mechanism of the present invention and the document feeder using the same, it is possible to achieve a single movement of the drive shaft or the rod to effectively separate the paper discharge roller 41A and the paper discharge idler 4 1B, thereby avoiding the document in the passage. The shortcomings that were torn. The specific embodiments of the present invention are intended to be illustrative only, and not to limit the invention to the above embodiments, without departing from the spirit of the invention and the following claims. The scope of the scope, the implementation of the various changes, are within the scope of the invention 11 11344442 case number: 096126496__ wide-year revision.
12 1344442 * 意麗JJ)96126496 _fgo年（月糾日倐壬 【圖式簡單說明】 圖1顯示依據本發明較佳實施例之文件饋送器應用 於掃描器之示意圖。 圖2顯示圖1之控制電路之連接示意圖。 圖3顯示依據本發明第一實施例之文件饋出機構之 示意圖。 圖4顯示依據本發明第二實施例之文件饋出機構之 示意圖。 _ 圖5顯示依據本發明第三實施例之文件饋出機構之 示意圖。 圖6顯示依據本發明第四實施例之文件饋出機構之 示意圖。 要 元件符號說明】 D ： 文件 P1 :第一位置 1 ： 文件饋送器 20 :通道群組 22 :第二通道 23A :出紙口 25 .第五通道 26 :導引桿 30 :影像處理區 41 .文件饋出機構 4 1 A 滾輪轴 L ： 距離 P2 : 第二位置 10 ： 進紙匣 21 ： 第一通道 23 ： 第三通道 24 ： 第四通道 25A :出紙口 27 ： 導引片 40 ： 文件饋送裝置 41A :出紙滚輪 41B :出紙惰輪12 1344442 * 伊丽JJ)96126496 _fgo年(月纠日倐壬 [schematic description of the drawings] Figure 1 shows a schematic diagram of a document feeder applied to a scanner in accordance with a preferred embodiment of the present invention. Figure 2 shows the control of Figure 1. Figure 3 is a schematic view showing a document feeding mechanism according to a first embodiment of the present invention. Figure 4 is a view showing a document feeding mechanism according to a second embodiment of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS Figure 6 shows a schematic diagram of a document feeding mechanism according to a fourth embodiment of the present invention. Element Description: D: File P1: First Position 1: File Feeder 20: Channel Group Group 22: second channel 23A: paper exit port 25. fifth channel 26: guide bar 30: image processing area 41. document feeding mechanism 4 1 A roller axis L: distance P2: second position 10: tray 21 : First passage 23 : Third passage 24 : Fourth passage 25A : Paper exit 27 : Guide piece 40 : Document feeding device 41A : Paper output roller 41B : Paper output idler
13 1344442 案號：096126496 'go年（月Μ曰修正13 1344442 Case number: 096126496 'go year (monthly correction
4 1 Β 1 :惰輪轴 41C1 :電磁閥 41C2 :桿件 41C4 ：馬達 4 1 C 6 ··轴套 41C62 ：第二套孔 42 :進紙機構 44 :文件移送滚輪 5 0 :出紙匣 7 0 :文件偵測器 80 :可逆動力源 41C :調整裝置 41C11 :驅動桿 41C3 :凸輪 41C5 :槓桿機構 41C61 :第一套孔 41D :扭簧 43 :文件移送機構 45 :文件移送惰輪 60 :控制電路 7 1 :文件偵測器 90 :掃描模組4 1 Β 1 : Idler shaft 41C1 : Solenoid valve 41C2 : Rod 41C4 : Motor 4 1 C 6 · Bushing 41C62 : Second set of holes 42 : Paper feed mechanism 44 : Document transfer roller 5 0 : Paper output tray 7 0 : Document detector 80 : Reversible power source 41C : Adjustment device 41C11 : Drive lever 41C3 : Cam 41C5 : Lever mechanism 41C61 : First set of holes 41D : Torsion spring 43 : Document transfer mechanism 45 : Document transfer idler 60 : Control Circuit 7 1 : File Detector 90 : Scanning Module
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