[2] Diagnostics and service soft switch
1. Operating procedure
(1) Entering the diagnostic mode
Press FUNC → 9 → 
→ 8 → # → 7 , and the following display will appear.
ROM Ver. FKD0
After 2 sec: DIAG MODE
FKD0
Then press the | START | key. Select the desired item with the | key or the # key or select with the rapid key. Enter the mode with the START key. |
(Diag∙specifications)
FUNC
9 | 8 | 7 |
| FKD0 |
| DIAG MODE | |||
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| Soft switch mode |
| START |
| 1 | ||
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| ROM & RAM check |
| START |
| 2 | ||
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| Aging mode |
| START |
| 3 | ||
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| Panel key test |
| START |
| 4 | ||
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| Check pattern mode |
| START |
| 5 | ||
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| Signal send mode |
| START |
| 6 | ||
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| Memory clear mode |
| START |
| 7 | ||
START
10
9 
8
START Flash memory clear START Flash memory check
START | Entry data receive |
| Entry data send |
START | |
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START | Auto feeder mode |
| All black mode |
START | |
| Shading mode |
START |
If the diag mode cannot be set, repeat the diag mode operation, per- forming the following operation.
After the power is turned on and "ESPERE POR FAVOR" is indicated, press the STOP key.
STOP START
KEY KEY
"Power ON" + | + |
Memory clear (Work + Backup)
In relation with the process response (request from Production Engineering) "ESPERE POR FAVOR" clock indication may appear depending on STOP key timing. If the STOP key is held down, "MEMORY CLEAR?" appears.
2. Diagnostic items
ITEM | DIRECT | Contents | Function | |
No. | key | |||
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1 | 1 | SOFT SWITCH MODE | Soft switches are displayed and changed. List can be output. | |
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2 | 2 | ROM & RAM CHECK | ROM is | |
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3 | 3 | AGING MODE | 10 sheets of check patterns are output every 5 minutes per sheet. | |
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4 | 4 | PANEL KEY TEST | Panel keys are tested. Result list is output. | |
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5 | 5 | CHECK PATTERN MODE | Check pattern is output. | |
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6 | 6 | SIGNAL SEND MODE | Various signals of FAX communication are output. | |
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7 | 7 | MEMORY CLEAR MODE | ||
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8 | 8 | SHADING MODE | Shading compensation is performed in this mode. | |
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9 | 9 | ALL BLACK MODE | To check the print head, whole dots are printed over the interval of 2 m. | |
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10 | 10 | AUTO FEEDER MODE | Insertion and discharge of document are tested. | |
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11 | − | ENTRY DATA SEND | Registered content is sent. | |
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12 | − | ENTRY DATA RECEIVE | Registered content is received, and its list is output. | |
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13 | − | FLASH MEMORY CHECK | Flash memory is checked. | |
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14 | − | FLASH MEMORY CLEAR | Data of flash memory is cleared. | |
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