Minolta Di620, Manual, Page: 284 / 466

T-69
◆
C0996
◆
C0997
Step Check Item Result Action
1 Check SL6 for operation.
Does the voltage across PJ7F-2 on PWB-F
and GND change from DC24V to DC0V
when 3rd Drawer Paper Descent Key UN9
is pressed? YES Change SL6.
NO Change PWB-A or PWB-F.
Step Check Item Result Action
1 Load paper only in the Shift Tray and slide
the 3rd Drawer into the copier. Does M30
start turning at this time? NO Check for overloads and then check step
3.
2 Does the voltage across PJ5F-2 on PWB-F
and GND change from LOW to HIGH when
step 1 is performed again? YES Check gears for overload and, if they are
okay, change M30 or PWB-H.
NO Change PWB-A or PWB-F.
3 Is PC52 fully operational? Make the input
port check using “I/O Check.” YES Change PWB-A.
NO Change PC52 or PWB-H.