Service manual

FrameMaker Ver.5.5(PC) EP1054/EP1085/EP2030 TROUBLESHOOTING
98.05.15
T- 5 6
C099E, C099F
C0996
C0F79
Step Check Item Result Action
1
Check Shift Gate Position Detecting
Sensor PC34.
See p. T-2
(PF-112) PWB-A IC1A PC1.
YES Replace PF-112 PWB-A.
NO
Check PWB-H, flat cable and
PC34.
Step Check Item Result Action
1
Does the voltage across PJ6A-2 on
PF-112 PWB-A and GND change
from DC0V to DC24V when the
Paper Descent Key is pressed and
the Main Tray has completed down-
ward motion?
YES Replace SL41.
NO
Replace PF-112 PWB-A.
2
Check 3rd Drawer Set Sensor PC7.
See p. T-2 (PF-112) PWB-A IC1A
PG2
YES Replace PF-112 PWB-A.
NO
Check PWB-H, flat cable and
PC25.
Step Check Item Result Action
1
Check 3rd Drawer Paper Empty
Sensor PC20. See p. T-2
(PF-112) PWB-A IC1A PC0.
YES Replace PF-112 PWB-A.
NO
Check PC20.
2
Check Main Tray Paper Empty
Board PWB-E. See p. T-2
(PF-112) PWB-A IC1A PF3.
YES Replace PF-112 PWB-A.
NO
Check PWB-H, flat cable and PWB-
E.
3
Check Shift Tray Paper Empty Sen-
sor PC1.
See p. T-2
(PF-112) PWB-A IC1A PD1
YES Replace PF-112 PWB-A.
NO
Check PWB-H, flat cable and PC1.