V
04/17
OptiCenter OC04
Troubleshooting
•
35
Troubleshooting
General information
The causes of these errors must be eliminated, before further procedures
are carried out.
Fault
Causes
Corrective action
No coating opera-
tion possible
Powder container empty
Refill powder
Powder is not or improperly flu-
idized
Adjust the fluidization correctly
Suction tube clogged
Clean, check the powder quality
Powder accumulation on level
sensor
-
Clean the sensor
-
Readjust the sensor sensitivity
-
Check the fluidizing of the sensor
if necessary, increase the fluidiz-
ing air pressure
-
Remove the fluidizing air hose and
check it
Sensor defective
Replace
Cable defective
Replace
Powder recovery
pump conveying
problem
Powder pump does
not function proper-
ly
Pump defective
- see
corresponding
operating
manual OptiFeed PP06
Hose clogged
Check the recovery system
-
Check the level sensor
-
Check the cyclone funnel for pow-
der abrasion
-
Contact a Gema service center
Powder recovery
pump overpressure
Powder pump is
switched off
Hose clogged or connected in-
correctly
Check the recovery system and/or con-
nect correctly
Pressure sensor at the OptiFeed
PP06 Powder pump defective
replace (see also corresponding
OptiFeed PP06 operating manual)
Lighting does not
switch on
Circuit breaker in the electrical
panel is tripped
-
Check the lamp
-
Reset the breaker (see enclosed
wiring diagram)
- otherwise contact a Gema service
center
