BX2 MAINTENANCE MANUAL
TROUBLESHOOTING
- 23 -
Chapter 4.
TROUBLESHOOTING
1. Electrical problem
BX51/52
Problem
Cause
Remedy
Bulb is nearly burned out.
Replace bulb.
a) Bulb intermittently lights and goes
out.
A connector is not properly connected.
Check all connectors.
b) Bulb burns out almost immediately.
Wrong type of bulb is being used.
Use correct bulb type.
c) Brightness does not change when
you turn light intensity adjustment
knob.
Light preset switch is set ON.
Preset switch to OFF.
Bulb is not installed.
Install bulb.
Bulb is burned out.
Replace bulb.
d) All voltage indicator LEDs light and
voltage cannot be varied with light
intensity adjustment knob.
Lamp socket is not connected.
Connect lamp socket
correctly.
e) Lamp voltage cannot be varied
with light intensity adjustment knob.
Bulb is burned out.
Replace bulb.
BX41/45
Problem
Cause
Remedy
a) Bulb intermittently lights and goes
out.
Bulb is nearly burned out.
Replace bulb.
A connector is not properly connected.
Check all connectors.
b) Bulb burns out almost immediately.
Wrong type of bulb is being used.
Use correct bulb type.
c) Brightness does not change when
you turn light intensity adjustment
knob.
Light preset switch is set ON.
Preset switch to OFF.
Bulb is not installed.
Install bulb.
Bulb is burned out.
Replace bulb.
Lamp socket is not connected.
Connect lamp socket
correctly.
d) Voltage indicator LED does not light
or bulb does not light.
The voltage selector switch is set to the
wrong position.
Set the switch to position
matching your local line
voltage(100-120V or
220-240V).
