Gema OptiGun GA04-E - Fault Clearance

Rev. 00 12/23
OptiGun GA04-E Fault clearance
•
39
Fault clearance
Additional error descriptions are to be found also in the control
unit operating instructions!
Incident
Causes
Corrective action
H11 (Help code on control
unit)
Gun not connected
Connect the gun
Gun plug or gun cable defective
Contact local Gema
representative
Powder does not adhere to
object, although the gun
sprays powder
High voltage and current
deactivated or too low
Check the high voltage and
current setting
Gun cable (gun plug or gun
connection) defective
Test the gun cable on another
control unit
High voltage cascade defective
Contact local Gema
representative
Electronic board in the
OptiTronic defective
Send in for repair
The objects are not properly
grounded
Check the grounding
The powder gun does not
spray powder, although the
powder gun control unit is
switched on
Compressed air not present
Connect the equipment to the
compressed air
Injector or nozzle on the
injector, powder hose or
powder gun clogged
Clean the corresponding part
Cartridge/insert sleeve in the
injector clogged
Clean/replace
Pressure valve in the control
unit defective
Replace
Solenoid valve in the control
unit defective
Replace
No conveying air:
- Throttle motor defective
- Solenoid valve defective
Contact local Gema
representative
Electronic board in the control
unit defective
Contact local Gema
representative