Troubleshooting - MULTIQUIP GLOBUG GBX24S Operation Manual

SYMPTOM
No display on dimming meter
Lights up without switching on lamp
switch.
Glow Lamp (Indicator) is not working
even when key switch is turned on.
All lighting units do not light.
Lighting unit(s) is/are not lit up.
Lamp lights up but not so bright.
GBX24S/GBX24B LIGHT TOWER • OPERATION AND PARTS MANUAL — REV. #0 (05/30/19) — PAGE 37
Table 11. Lamp Troubleshooting (GBX24B)
POSSIBLE PROBLEM
Miswiring?
Broken dimming meter?
Dimming meter working?
Miswiring?
Broken dimming meter?
Dimming meter working?
Miswired battery?
Broken fuse on right side of control box? Replace broken fuse.
Insufficient voltage applied to battery?
Battery works properly?
Light switch is OFF?.
Breaker is tripped?
AC120V is not applied to the LED power
supply?
Miswiring?
Error indicators of the lighting units not
lit?
Voltage of LED power supply output. DC
240V between 1(+) and 2(-) does not
appear?
Voltage of LED power supply output. DC
240V between 1(+) and 2(-) appears?
Error indicator(s) of the lighting unit(s) is/
are just on?
Error indicator of the lighting unit flashes
continuously?

TROUBLESHOOTING

SOLUTION
Correct the wiring.
Replace the dimming meter assy.
Replace the LED power supply.
Correct the wiring.
Replace the dimming meter assy.
Replace the LED power supply.
Correct wiring.
Replace battery.
Replace ignition key switch or ECU.
Push the light switch on the control
panel.
Push the breaker on the control
panel.
Generator problem.
Correct the wiring.
Replace the problematic LED power
supply.
Replace the lighting unit(s).
Replace the control board(s) inside
the lighting unit.
Clean the fan and air passage.