Romer PROTON II, Manual, Page: 43 / 59

Manufacturer of high quality equipment for powder coating
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43
Troubleshooting guide
General information
Fault Criteria Solution
H11 (error message on Gun not connected Connect the gun
control unit)
Gun plug or gun cable Replace corresponding
defective part or send in for repair
Remote control on pow- Replace remote control
der gun defective (gun cap)
Gun LED remains High voltage adjustment Increase high voltage
dark, although the gun is set too low
is triggered
Gun plug or gun cable Replace defective part
defective or send in for repair
LED on gun defective Replace gun back cover
Powder does not ad- High voltage and current Check the high voltage
here to object, al- deactivated and current setting
though the gun is trig-
High voltage cascade Send in the gun for re-
gered and sprays
defective pair
powder
Objects are not properly Check the grounding
grounded
Fault Causes Fault elimination
The gun does not Compressed air not pre- Connect the equipment
spray powder, al- sent to the compressed air
though the control unit
Too little conveying air Increase the powder
is switched on and the
output and/or total air
gun is triggered
volume on the control
unit
Injector or nozzle on the Clean corresponding
injector, powder hose or part
powder gun clogged
Insert sleeve in the in- Replace or insert
jector worn or not in-
serted
Nozzle in the injector Replace
clogged
Fluidizing not running (see above)
No conveying air:
Motor throttle defective Replace the motor throt-
tle
Solenoid valve defective Replace the solenoid
valve
Front plate defective Send in for repair