JPH044342U - - Google Patents
Info
- Publication number
- JPH044342U JPH044342U JP4489090U JP4489090U JPH044342U JP H044342 U JPH044342 U JP H044342U JP 4489090 U JP4489090 U JP 4489090U JP 4489090 U JP4489090 U JP 4489090U JP H044342 U JPH044342 U JP H044342U
- Authority
- JP
- Japan
- Prior art keywords
- failure
- electronic equipment
- output device
- signal
- signal output
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004092 self-diagnosis Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Debugging And Monitoring (AREA)
- Test And Diagnosis Of Digital Computers (AREA)
Description
第１図は本考案の実施例を示すブロツク図、第
２図は本考案を感熱式複写機に適用した状態のブ
ロツク図、第３図は自己診断結果を格納するＲＡ
Ｍの格納データの説明図である。
１…ＣＰＵ、２…プログラム用ＲＯＭ、３…プ
ログラム用ＲＡＭ、４…状態検知手段、５…不具
合認識手段、６…不具合符号化手段、７…Ｄ／Ａ
変換器、８…出力端子、１１…入出力ポート、１
２…イメージセンサ制御回路、１３…イメージセ
ンサ、１４…サーマルヘツド制御回路、１５…サ
ーマルヘツド、１６…コントロールパネル、１７
…モータ駆動回路、１８，１９…モータ、２０…
ＩＣチツプ。
Figure 1 is a block diagram showing an embodiment of the present invention, Figure 2 is a block diagram of the present invention applied to a thermal copying machine, and Figure 3 is an RA that stores self-diagnosis results.
It is an explanatory diagram of stored data of M. DESCRIPTION OF SYMBOLS 1...CPU, 2...ROM for programs, 3...RAM for programs, 4...state detection means, 5...failure recognition means, 6...fault encoding means, 7...D/A
Converter, 8... Output terminal, 11... Input/output port, 1
2... Image sensor control circuit, 13... Image sensor, 14... Thermal head control circuit, 15... Thermal head, 16... Control panel, 17
...Motor drive circuit, 18, 19...Motor, 20...
IC chip.
Claims (1)
故障信号出力装置において、自己診断の結果をＤ
／Ａ変換して故障の種別に応じたレベルのアナロ
グ電圧信号を出力端子に出力する手段を設けたこ
とを特徴とする電子機器の故障信号出力装置。 In the failure signal output device of electronic equipment controlled by a microcomputer, the self-diagnosis results are
1. A failure signal output device for electronic equipment, characterized in that it is provided with means for outputting an analog voltage signal having a level corresponding to the type of failure to an output terminal after converting the signal to A/A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4489090U JPH044342U (en) | 1990-04-25 | 1990-04-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4489090U JPH044342U (en) | 1990-04-25 | 1990-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH044342U true JPH044342U (en) | 1992-01-16 |
Family
ID=31558592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4489090U Pending JPH044342U (en) | 1990-04-25 | 1990-04-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH044342U (en) |
-
1990
- 1990-04-25 JP JP4489090U patent/JPH044342U/ja active Pending
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