Minolta Di620, Manual, Page: 286 / 466

T-71
◆
C0998
◆
C099C
Step Check Item Result Action
1 Is PC23 fully operational? Make the input
port check using “I/O Check.” NO Check the PC23 actuator for operation
and, if it is okay, change PC23 or PWB-H.
2 Is PC22 fully operational? Make the input
port check using “I/O Check.” YES Change PWB-A.
NO Check the PC22 actuator for operation
and, if it is okay, change PC22 or PWB-H.
Step Check Item Result Action
1 Load paper only in the Shift Tray and slide
the 3rd Drawer into the copier. Does M29
start turning at this time? NO Check for overloads.
2 Does the voltage across PJ5F-4/-5 on
PWB-F and GND change from DC0V to
DC24V when step 1 is performed again? YES Check gears for overload and, if they are
okay, change M29 or PWB-H.
NO Change PWB-A or PWB-F.
3 Check PC30 for operation.
Does the voltage across PJ4A-3 on PWB-A
and GND change between DC0V and
DC5V when step 1 is performed once
again? YES Change PWB-A.
NO Check the PC30 pulse disk and, if it is
okay, change PC30 or PWB-H.