Minolta EP5000 General, Mechanical/Electrical page 312

Interleaf EP5000/EP4000 TROUBLESHOOTING
97.04.01
Symptom Step
D Paper is not taken
up at all. 1
D Paper is stationary
before the Paper
2
Take-Up Sensor.
4
5
Paper is stationary
at the Vertical Trans-
port Section.
1
2
3
4
5
Check Item Result
Does the paper being used
meet product specifica-
tions?
Is the paper curled, waved,
or damp?
Are the Paper Take-Up Roll
and Separator Roll de-
formed, worn, or dirty with
paper dust?
Is 3rd Drawer Paper Take-
Up Motor M22 turning when
the Start key is pressed?
Is Vertical Transport Drive
Motor M21 turning when the
Start key is pressed?
Are the Vertical Transport
Rollers deformed, worn, or
dirty with paper dust?
Does PC17 operate proper-
ly?
Using the IC Port Data
Check function, make an in-
put port check on PWB-A
(400) (IC1A) PC3.
Does PC22 operate proper-
ly?
Using the IC Port Data
Check function, make an in-
put port check on PWB-A
(400) (IC1A) PC2.
Does PC21 operate proper-
ly?
Using the IC Port Data
Check function, make an in-
put port check on PWB-A
(400) (IC1A) PE3.
T-37
Action
Instruct the user to use the
NO paper that meets product
specifications.
Change the paper. Instruct
the user in how to store the
YES
paper.
Clean or change the Paper
Take-up Roll and/or Sepa-
YES
rator Roll.
D Check the motor for over-
load.
D D Change PWB-A (PF-105)
NO
or PWB-A (copier).
Change M22.
D Check the motor for over-
load.
D Change PWB-A (PF-105) D
NO
or PWB-A (copier).
Change M21.
Clean or change the Verti-
YES cal Transport Rollers.
Check the PC17 actuator
for operation and, if it oper-
ates properly, change
NO
PC17.
Check the PC22 actuator
for operation and, if it oper-
ates properly, change
NO
PC22.
Change PWB-A (PF-105)
or PWB-A (copier).
YES
Change M21.
Check the PC21 actuator
for operation and, if it oper-
NO
ates properly, change
PC21.