PART IV
TROUBLESHOOTING - NO POWER
E-35
NO POWER
When the unit is plugged in, there are no display indicator lights on the control panel and no any melody. The buttons
and remote control do not start the unit.
Check power cord plug and
outlet
OK
Make sure the outlet is OK or the
power cord socket is installed
properly.
Check front panel
Check interlock switch
Adjust the interlock switch
adjustor or replace it.
Interlock switch
is OK
Properly install the front panel.
Replace the damaged fuse.
Replace the broken main circuit
board transformer.
Replace the damaged main
circuit board.
TROUBLESHOOTING CHART
Repair tips:
1. Check power cord plug and outlet
2. Check front panel
3. Check interlock switch
4. Check fuse
5. Check main circuit board transformer
6. Check main circuit board
Step 1
Step 2
Step 3
Check fuse
Step 4
Check main circuit board
Step 6
Check main circuit board
transformer
Step 5
ENGLISH
Some of these steps expose dangerous
high voltage. Only qualified service
technician should attempt this procedure.
WARNING