
REV.-A
(1) Printer fails to operate at time of power on.
Use the correct input
voltage.
Yes
Replace the fuse and
pull out CN4 on the
MAIN board.
No
Check the
outpui
volta e of the power
1
boar .
No
●
Replace the MAIN
board.
No
1
Replace the printer
mechanism.
I
“Yes
7
Replace the
power
board.
ND
T7
ND
5-4