Minolta EPI 054 - Page 322

FrameMaker Ver.5.5(PC) EP1054/EP1085/EP2030 TROUBLESHOOTING
98.05.15
T-54
C0998, C0999
C099A, C099b
C099C
Step Check Item Result Action
1
Check Shifter Return Position Sen-
sor PC4. See p. T-2
(PF-112) PWB-A IC2A PD1.
YES Replace PF-112 PWB-A.
NO
Check PWB-H, flat cable and PC4.
Step Check Item Result Action
1
Check Shifter Home Position Sen-
sor PC3. See p. T-2
(PF-112) PWB-A IC2A PC0
YES Replace PF-112 PWB-A.
NO
Check PWB-H, flat cable and PC3.
Step Check Item Result Action
1
Does M27 turn when the Drawer is
slid in with a paper stack loaded in
the Shift Tray?
YES
Perform step 3.
2
Does the voltage across PJ10A-4
(moving to right) on PF-112 PWB-A
and GND change from DC0V to
DC24V when doing step 1?
YES
Replace M27 or check PWB-H and
flat cable.
NO
Replace PF-112 PWB-A.
3
Does the voltage across PJ9A-12
on PF-112 PWB-A and GND
change from DC0V to DC5V while
M27 is turning?
YES Replace PF-112 PWB-A.
NO
Check the pulse disk, Gear, and
Sensor.