Canon LV-X4U Service Manual page 68

Part 4: Troubleshooting
Power Management
Power Management Timing Chart
LAMPDC_ON
ON_15V
ON_3.3V
ON_5VA
FAN_SW1
FAN_SW2
LAMP_POW
(Lamp On)
Power Fail
Lamp Error
Power Key Enter
Detection Enabled
Detection Enabled
90 sec. (Cooling Time)
Detection Disabled
Detection Disabled
4-6
Suspended Mode