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PAGE 38 —GBX24S/GBX24B LIGHT TOWER • OPERATION AND PARTS MANUAL — REV. #0 (05/30/19)
TROUBLESHOOTING
TROUBLESHOOTING
Table 12. Lamp Troubleshooting (GBX24B continued)
SYMPTOM
POSSIBLE PROBLEM
SOLUTION
Lamp only lights for a short time.
Error indicator of the lighting unit flashes
twice continuously.
Voltage of the LED power supply output.
DC24V between 3(+) and 4(-) appears?
Clean or replace fan.
Error indicator of the lighting unit flashes
twice continuously.
Voltage of the LED power supply output.
DC24V between 3(+) and 4(-) does not
appear?
Replace defective LED power supply
Error indicator of the lighting unit flashes
thrice continuously.
Voltage of the LED power supply output.
DC24V between 1(+) and 2(-) does not
appear?
Replace defective LED power supply
Error indicator of the lighting unit flashes
thrice continuously.
Voltage of the LED power supply output.
DC24V between 1(+) and 2(-) appears?.
Replace the lighting unit.
Lamp lights up but not so bright or
only lights for a short time.
Error indicator flashes 4 or 5 or 6 times
continuously? Miswiring?
Correct the wiring.
Error indicator flashes 4 or 5 or 6 times
continuously? Some LEDs are not lit up? Replace problematic LED panel.
Error indicator flashes 4 or 5 or 6 times
continuously? Wiring and LED ok?
Replace the control board inside the
lighting unit.
Lampstand actuator not working.
The ignition key is not turned to the ON
position?
Turn ignition key to the ON position.
Miswiring?
Correct the wiring.
Fuses on the right side of the control
panel broken?
Replace broken fuse and correct
cause.
DC12V is applied to the lampstand
actuator?
Replace the lampstand actuator.
Lampstand actuator not working or
too slow.
DC12V is applied to the lampstand
actuator but when operating, voltage at
battery is down?
Charge or replace the battery.
DC12V is applied to the lampstand
actuator but when operating, voltage at
battery is not down?
Replace the contact blocks behind
the actuator switch or cables.
Summary of Contents for GLOBUG GBX24B
Page 58: ...PAGE 58 GBX24S GBX24B LIGHTTOWER OPERATION AND PARTS MANUAL REV 0 05 30 19 BLOCK DIAGRAM...
Page 59: ...GBX24S GBX24B LIGHTTOWER OPERATION AND PARTS MANUAL REV 0 05 30 19 PAGE 59 AC WIRING DIAGRAM...
Page 60: ...PAGE 60 GBX24S GBX24B LIGHTTOWER OPERATION AND PARTS MANUAL REV 0 05 30 19 DC WIRING DIAGRAM...
Page 67: ...GBX24S GBX24B LIGHTTOWER OPERATION AND PARTS MANUAL REV 0 05 30 19 PAGE 67 NOTES...