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D-1 (bizhub C750i)
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Contents
| Malfunction type | Split line detect (front side) |
| Malfunction code | D-1 |
| Malfunction detection timing | -While recovering from the power save mode or when the main power switch and power key are ON, it detects whether or not stain exist at the document reading glass when the DF is closed. This warning will be displayed if the original is set to DF when stain exist. -The thin line detection level and the warning display can be changed by [Service Mode] -> [System 2] -> [Split Line Detect. Setting] -> [Front Side]. |
| Relevant parts | -Document reading glass cleaning motor (M8) -Document reading glass cleaning sensor (PS18) -DF control board (DFCB) |
Procedure
- Wipe clean the document reading glass surface.
- Check the front side glass cleaning roller unit for proper installation and correct if necessary.
Clean the front side glass cleaning roller unit if dirty. - Select [Service Mode] -> [System 2] -> [Split Line Detect. Setting] -> [Front Side], and change the setting.
- Check DFCB connector for proper connection and correct as necessary.
- M8 operation check
- Replace the front side glass cleaning roller unit. (Part# AA7NR72700)
- Replace DFCB. (Part# AAMPH00105)