Sanyo PLC-ET30L Service Manual page 81

Troubleshooting
No Power
(Check lamp control stage)
Is lamp cover securely
closed?
Check LAMP_DC_ON
signal.
H: Power-on
SW901 opens
around 100ºC
High signal applied ?
ON: Low
If lamp fails to turn on,
the signal becomes
High.
-81-
Check BALAST_AC
signal.
H: Power-on