Minolta EP3010 Manual page 301

C0910
Step
Does PC66 operate properly?
Using the IC Port Data Check func-
1
tion, make an input port check on
PWB-A (IC3A) APB2.
C0920
Step
Does PC65 operate properly?
Using the IC Port Data Check func-
1
tion, make an input port check on
PWB-A (IC3A) APB1.
C0914
Step
Slide out the 2nd Drawer and slide
1 it back into the copier. Does M14
start to turn?
When the 2nd Drawer is slid back
into the copier, does the voltage
2
across PWB-A PJ16A-7 and GND
change from DC5V to DC0V?
While M14 is turning, does the volt-
age across PWB-A PJ19A-5 and
3
GND vary between DC0V and
DC5V?
C0924
Step
Slide out the 1st Drawer and slide it
1 back into the copier. Does M13
start to turn?
When the 1st Drawer is slid back
into the copier, does the voltage
2
across PWB-A PJ16A-5 and GND
change from DC5V to DC0V?
While M13 is turning, does the volt-
age across PWB-A PJ19A-2 and
3
GND vary between DC0V and
DC5V?
Check Item
Check Item
Check Item
Check Item
T-64
Result
YES Replace PWB-A.
Check the operation of the Paper
NO Take-Up Roll. If it is okay, replace
PC66.
Result
YES Replace PWB-A.
Check the operation of the Paper
NO Take-Up Roll. If it is okay, replace
PC65.
Result
Go to step 3
NO
YES Replace PWB-C or M14.
Replace PWB-A.
NO
YES Replace PWB-A.
Replace PC68.
NO
Result
Go to step 3
NO
YES Replace PWB-C or M13.
Replace PWB-A.
NO
YES Replace PWB-A.
Replace PC67.
NO
Action
Action
Action
Action