Reboot RBC5000D - Troubleshooting - Trigger and Power Issues; No Response to Trigger Pull; Faulty Inverter or Control Boards

E-3
TROUBLESHOOTING
Observe all Safety Guidelines detailed throughout this manual
E-3
CAUTION
If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your
Local Authorized Field Service Facility for technical troubleshooting assistance before you proceed.
PROBLEMS
(SYMPTOMS)
POSSIBLE
CAUSE
RECOMMENDED
COURSE OF ACTION
The machine powers up properly but
there is no response when the
trigger is pulled and only the
POWER LED is lit.
1. Turn the output knob to purge
zone on the front of the machine.
If air does not flow, then:
• The main gas solenoid assem-
bly/pressure sensor may be
faulty. Check or replace.
• Possible faulty Inverter board.
2. Remove the handles (or barrel) of
the torch and examine all the con-
nections.
3. Check for proper trigger switch
operation. Replace the trigger
switch or torch cable if defective.
4. Possible faulty Inverter board.
5. Possible faulty Control board.
If all recommended possible areas of
misadjustment have been checked
and the problem persists, Contact
your local Authorized Field
Service Facility.