Advertisement
Power
the
between
operation panel to main board
Do POWER LED light?
Do POWER LED light?
NO
Replace the ROM
on
board
Check
Check
connection on the
main board
r
Replace main board
Replace
supply
Figure
2
4-3
DISPLAY
MODE
L
NO
connection on
the main board
NO
Is
indicator
normal?
YES
NO
Replace
board
NO
N O
1
Replace
board
Advertisement
