Minolta EPI 054 User Manual page 318

FrameMaker Ver.5.5(PC) EP1054/EP1085/EP2030 TROUBLESHOOTING
98.05.15
C0900, C0950
Step Check Item
1 Is C0950 being shown?
Check 3rd Drawer Paper Lift-Up
Sensor PC19.
2
See p. T-2 (PF-206) PWB-A IC1A
PG3.
Check 4th Drawer Paper Lift-Up
Sensor PC23.
3
See p. T-2 (PF-206) PWB-A IC1A
PF3.
C0904, C0954
Step Check Item
1 Is C0954 being shown?
Slide out the 3rd Drawer and slide it
2 back into the copier. Does M24 turn
at this time?
Does the voltage across PJ10A-3
on PF-206 PWB-A and GND
change from DC0V to DC24V, and
3
then back to DC0V again, after the
3rd Drawer has been slid back into
the copier?
Check 3rd Drawer Paper Lift-Up
Motor Pulse Sensor PC27.
4
See p. T-2 (PF-206) PWB-A IC1A
PC1.
Slide out the 4th Drawer and slide it
5 back into the copier. Does M25 turn
at this time?
Does the voltage across PJ10A-1
on PF-206 PWB-A and GND
change from DC0V to DC24V, and
6
then back to DC0V again, after the
4th Drawer has been slid back into
the copier?
Check 4th Drawer Paper Lift-Up
Motor Pulse Sensor PC28.
7
See p. T-2 (PF-206) PWB-A IC1A
PD1.
Result
YES Perform step 3.
YES Replace PF-206 PWB-A.
Check the Paper Pressure Releas-
NO
ing mechanism and PC19.
YES Replace PF-206 PWB-A.
Check the Paper Pressure Releas-
NO
ing mechanism and PC23.
Result
YES Begin with step 5.
Perform step 4.
YES
YES Replace M24.
Replace PF-206 PWB-A.
NO
Replace PF-206 PWB-A. Or, check
YES
the gears for possible overload.
Check the Pulse Disk and PC27.
NO
Perform step 7.
YES
YES Replace M25.
Replace PF-206 PWB-A.
NO
Replace PF-206 PWB-A. Or, check
YES
the gears for possible overload.
Check the Pulse Disk and PC28.
NO
T-50
Action
Action