Samsung ML-3471ND/XAX - Nothing Displayed on LCD

Service Manual
Reference Information
7-18
Samsung Electronics
7.6.13 Nothing Displayed on LCD
Yes
Yes
No
NG
OK
NG
OK
Check if the LCD wasn't
displayed
Check if the OPE's
connection cable was
connected well with Main-
Boardl
After connected
well, Try to
reboot the
printer Copying
En
d
Replace OPE Unit Assy
Try to reboot
the printer
En
d
Replace Main-Board
Try to reboot
the printer
En
d