Konica-Minolta bizhub 181
Troubleshooting. Jam 3. Misfeed at the manual bypass tray paper feed section
Detection timing
Type | Description |
---|---|
Manual bypass tray paper feed section misfeed detection | • The leading edge of the paper does not unblock the registration sensor (PS1) even after the lapse of a given period of time after the paper feed solenoid/ bypass (SD2) has been energized. |
Size error detection | • The registration sensor (PS1) is not blocked even after the lapse of a given period of time after the paper has unblocked the PS1. |
• The registration sensor (PS1) is blocked before the lapse of a given period of time. | |
Paper left at the manual bypass tray paper feed section | • The paper set sensor/bypass (PS2) is blocked at timing when the power switch is turned ON, the cover is opened and closed, or a paper misfeed or malfunction is reset. |
Relevant electrical parts
Registration sensor (PS1)
Paper feed solenoid/bypass (SD2)
Paper set sensor/bypass (PS2)
Printer control board (PRCB)
Step | Action | Control signal | Location |
---|---|---|---|
1 | Initial checks | ||
2 | PS1 sensor check | PRCB PJ17PRCB-3 (ON) | C-5 |
3 | SD2 operation check | PRCB PJ12PRCB-2 (REM) | K-18 |
4 | PS2 sensor check | PRCB PJ12PRCB-5 (ON) | K-17 |
5 | Replace PRCB |