Minolta EP5000 General, Mechanical/Electrical page 369

Interleaf EP5000/EP4000 TROUBLESHOOTING
97.04.01
uC099E, C099F
Step Check Item
Does PC34 operate properly?
Using the IC Port Data Check function,
1
make an input port check on PWB-A
(400) (IC1A) PC1.
uC0996
Step Check Item
Does SL41 operate properly?
Using the IC Port Data Check function,
1
set the data of PWB-A (400) (IC2A)
PA1 to "0."
Does PC7 operate properly?
Using the IC Port Data Check function,
2
make an input port check on PWB-A
(400) (IC1A) PG2.
uC0F79
Step Check Item
Does PC20 operate properly?
Using the IC Port Data Check function,
1
make an input port check on PWB-A
(400) (IC1A) PC0.
Does PWB-E operate properly?
Using the IC Port Data Check function,
2
make an input port check on PWB-A
(400) (IC1A) PF3.
Does PC1 operate properly?
Using the IC Port Data Check function,
3
make an input port check on PWB-A
(400) (IC1A) PD1.
Result
Change PF-105 PWB-A.
YES
Change PC34, PWB-H, or flat cable.
NO
Result
Check the drawer lock mechanism.
YES
Change PF-105 PWB-A or SL41.
NO
Change PF-105 PWB-A.
YES
Change PC7, PWB-H, or flat cable.
NO
Result
Change PF-105 PWB-A.
YES
Change PC20, PWB-H, or flat cable.
NO
Change PF-105 PWB-A.
YES
Change PWB-E, PWB-H, or flat cable.
NO
Change PF-105 PWB-A.
YES
Change PC1, PWB-H, or flat cable.
NO
T-94
Action
Action
Action