Gema OptiFlex Pro B Spray, Operating Instructions And Spare Parts List

Page: 45 / 58

Rev. 00 03/19
OptiFlex Pro B Spray Fault clearance  45
Fault clearance
Prior to any troubleshooting measures, always check whether the
equipment parameter (P00) as configured in the control unit is
correct
► See operating instructions for the manual gun control unit,
Chapter "Initial Start-up – Setting Equipment Type"!
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
Remote control on powder gun
defective
Contact local Gema
representative
Control unit displays remain
dark, although the control
unit is switched on
Control unit is not connected to
the mains
Connect the equipment with the
mains cable
Power pack fuse defective Replace the fuse
Power pack defective Contact local Gema
representative
Gun LED remains dark,
although the gun is triggered
High voltage adjustment is set
too low
Increase high voltage
Gun plug or gun cable defective Contact local Gema
representative
LED on gun defective Contact local Gema
representative
Powder does not adhere to
object, although the gun is
triggered and sprays powder
High voltage and current
deactivated
Check the high voltage and
current setting
High voltage cascade defective Contact local Gema
representative
The objects are not properly
grounded
Check the grounding
The gun does not spray
powder, although the control
unit is switched on and the
gun trigger is pressed
Compressed air not present Connect the equipment to the
compressed air
Application pump, powder hose
or powder gun are clogged
Clean the corresponding part
Application pump defective Replace
Fluidization not running see below
Pressure valve in the control
unit defective
Replace