Minolta EPI 054 User Manual page 326

FrameMaker Ver.5.5(PC) EP1054/EP1085/EP2030 TROUBLESHOOTING
98.05.15
C0d00, C0d20
Step Check Item
1 Is C0d20 being shown?
Does Front/Rear Edge Guide Drive
Motor M33 start turning when the
2
Power Switch is turned ON or the
Duplex Unit slid into position?
Check Front/Rear Edge Guide plate
Home position sensor PC9. See p.
3
T-2 (AD-11) PWB-G IC1G PC3.
Does Gate Motor M32 start turning
when the Power Switch is turned
4
ON or the Duplex Unit slid into posi-
tion?
Check Duplex Gate Home Position
Sensor PC8. See p. T-2 (AD-11)
5
PWB-G IC1G PE0.
C0d50, C0d51
Step Check Item
1 Is C0d51 being shown?
Does Duplex Unit Drive Motor M31
2 start turning when the Start Key is
pressed.
Does the voltage across PJ6G-2 on
PWB-G and GND change from
3
DC5V to DC0V when the Start Key
is pressed?
Does the voltage across PJ6G-1 on
PWB-G and GND remain DC5V
4
when the Start Key is pressed?
Does the voltage across PJ6G-2 on
PWB-G and GND remain DC0V
5
when the Power Switch is turned
ON?
Does the voltage across PJ6G-1 on
PWB-G and GND remain DC0V
6
when the Power Switch is turned
ON?
Result
YES Perform step 4.
Check for possible overload.
Replace PWB-G, PWB-A of PF-
NO
206/PF-112/PF-6D, or M33.
Replace PWB-G or PWB-A of PF-
YES
206/PF-112/PF-6D.
NO Check PC9.
Check for possible overload.
Replace PWB-G, PWB-A of PF-
NO
206/PF-112/PF-6D, or M32.
Replace PWB-G or PWB-A of PF-
YES
206/PF-112/PF-6D.
NO Check PC8.
Result
YES Begin with step 5.
Check the roller, rolls, and gears for
NO possible overload.
Replace PWB-G or PWB-A of PF-
206/PF-112/PF-6D.
NO
YES Replace M31.
Replace PWB-G or PWB-A of PF-
NO
206/PF-112/PF-6D.
Replace PWB-G or PWB-A of PF-
206/PF-112/PF-6D.
YES
YES Replace M31.
Replace PWB-G or PWB-A of PF-
NO
206/PF-112/PF-6D.
T-58
Action
Action