Service manual

FrameMaker Ver.5.5(PC) EP1054/EP1085/EP2030 TROUBLESHOOTING
98.05.15
T- 5 0
C0900, C0950
C0904, C0954
Step Check Item Result Action
1 Is C0950 being shown? YES Perform step 3.
2
Check 3rd Drawer Paper Lift-Up
Sensor PC19.
See p. T-2 (PF-206) PWB-A IC1A
PG3.
YES Replace PF-206 PWB-A.
NO
Check the Paper Pressure Releas-
ing mechanism and PC19.
3
Check 4th Drawer Paper Lift-Up
Sensor PC23.
See p. T-2 (PF-206) PWB-A IC1A
PF3.
YES Replace PF-206 PWB-A.
NO
Check the Paper Pressure Releas-
ing mechanism and PC23.
Step Check Item Result Action
1 Is C0954 being shown? YES Begin with step 5.
2
Slide out the 3rd Drawer and slide it
back into the copier. Does M24 turn
at this time?
YES
Perform step 4.
3
Does the voltage across PJ10A-3
on PF-206 PWB-A and GND
change from DC0V to DC24V, and
then back to DC0V again, after the
3rd Drawer has been slid back into
the copier?
YES Replace M24.
NO
Replace PF-206 PWB-A.
4
Check 3rd Drawer Paper Lift-Up
Motor Pulse Sensor PC27.
See p. T-2 (PF-206) PWB-A IC1A
PC1.
YES
Replace PF-206 PWB-A. Or, check
the gears for possible overload.
NO
Check the Pulse Disk and PC27.
5
Slide out the 4th Drawer and slide it
back into the copier. Does M25 turn
at this time?
YES
Perform step 7.
6
Does the voltage across PJ10A-1
on PF-206 PWB-A and GND
change from DC0V to DC24V, and
then back to DC0V again, after the
4th Drawer has been slid back into
the copier?
YES Replace M25.
NO
Replace PF-206 PWB-A.
7
Check 4th Drawer Paper Lift-Up
Motor Pulse Sensor PC28.
See p. T-2 (PF-206) PWB-A IC1A
PD1.
YES
Replace PF-206 PWB-A. Or, check
the gears for possible overload.
NO
Check the Pulse Disk and PC28.