Canon Satera MF8350Cdn
Service Mode. COPIER. FUNCTION. 4 VIFFNC
VIFFNC
| COPIER > FUNCTION > VIFFNC | ||
|---|---|---|
| SMEAR-PV | Execution of image smear prevention mode | |
| Details | To execute the image smear prevention mode. Depending on the paper type or environment (especially in a high humidity environment), thin line or fine halftone may become lighter. In this case, execute the image smear prevention mode (rotate the drum for 60 seconds after toner ejection of all colors). |
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| Use case | When thin line or fine halftone becomes lighter | |
| Adj/set/operate method | Enter the value, and then press OK key. | |
| Display/adj/set range | 0: OFF, 1: ON | |
| Default value | 0 | |
| FEED-IMP | Execution of pickup jam prevention mode | |
| Details | When using paper with which double feed is more likely to occur, pickup operation cannot be performed at the appropriate timing because of double feed. As a result of that, pickup delay jam may occur. In this case, extend the pickup interval. Jam occurrence can be prevented, but productivity decreases. |
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| Use case | When pickup jam occurs with paper with which double feed is more likely to occur | |
| Adj/set/operate method | Enter the value, and then press OK key. | |
| Caution | Be sure to get approval from the user by telling that the productivity decreases to prevent jam occurrence. | |
| Display/adj/set range | 0: OFF, 1: ON | |
| Default value | 0 | |
| FOG-PV | Execution of image fogging prevention mode 2 | |
| Details | To execute the image fogging prevention mode 2 (the following 4 processing) when fogging which looks like fine vertical lines occurs on the image.
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| Use case | When fogging which looks like fine vertical lines occurs | |
| Adj/set/operate method | Enter the value, and then press OK key. | |
| Display/adj/set range | 0: OFF, 1: ON | |
| Default value | 0 | |
| Related service mode | COPIER> FUNCTION> SPLMAN> SPL14682 | |
| ICL-IMP | Execution of ITB cleaning failure prevention 1 | |
| Details | E352 To alleviate cleaning failure by increasing the current (bias) applied to the Cleaning Blade and Primary Transfer Roller. E353 To execute cleaning for one round of the ITB after printing 2 sheets. (It becomes 2 sheets intermittent mode.) |
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| Use case | When an image that was on 2 sheets before appears lightly depending on paper type and print pattern (especially high printing ratio) | |
| Adj/set/operate method | Enter the value, and then press OK key. | |
| Display/adj/set range | 0: OFF, 1: ON | |
| Default value | 0 | |
| Related service mode | COPIER> FUNCTION> SPLMAN> SPL50288 | |
| FD-R-CHG | Execution of Pickup Roller replacement mode | |
| Details | To move the Pickup Roller to the replacement position by executing this mode. | |
| Use case | When replacing the Pickup Roller | |
| Adj/set/operate method | Select the item, and then press OK key. | |
| STOR-DCN | Backup of Engine Controller PCB NVRAM | |
| Details | To back up the setting data in NVRAM of the Engine Controller PCB to NVRAM of the Main Controller PCB. | |
| Use case | Before replacing the Engine Controller PCB | |
| Adj/set/operate method | Select the item, and then press OK key. | |
| Caution | During operation, the setting data changes by manual or automatic adjustment. When backup data which has been left for a long period of time is restored, it is overwritten with new setting data and the old data is deleted. | |
| Related service mode | COPIER> FUNCTION> SYSTEM> RSTR-DCN | |
| RSTR-DCN | Restoration of Engine Controller PCB NVRAM | |
| Details | To restore backup information of the Engine Controller PCB NVRAM stored in the Main Controller PCB NVRAM to the Engine Controller PCB NVRAM. | |
| Use case | After replacing the Engine Controller PCB | |
| Adj/set/operate method |
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| Caution | During operation, the setting data changes by manual or automatic adjustment. When backup data which has been left for a long period of time is restored, it is overwritten with new setting data and the old data is deleted. | |
| Related service mode | COPIER> FUNCTION> SYSTEM> STOR-DCN | |