Gema OptiCenter OC06 - Page 93

Rev. 00 04/19
OptiCenter OC06 Fault clearance

93
Fault
Cause
Corrective action
No powder feed from the
OptiSpeeder
OptiSpeeder empty:
Powder accumulation on level
sensor
Open OptiSpeeder service
cover and front panel:
– Clean the sensor
– Readjust the sensor
sensitivity
– Check the fluidizing of
the sensor if necessary,
increase the fluidizing air
pressure
– Remove the fluidizing air
hose and check it
Level sensor defective
Replace
Cable defective
Replace
Vibrator defective
Motor protection switch Q6
has reacted
Remove the small
maintenance panel and switch
on the motor protection switch
again. With repeated Alarms,
contact a Gema service center
Vibrator defective
Replace
Cable broken
Replace
Conveying problem with
recovery powder pump
Powder pump does not
function properly
– Pump defective
– See corresponding
operating manual
OptiFeed PP06
– Hose clogged
Check the recovery system
– Check level sensor (see
above)
– Check the cyclone
funnel for powder
abrasion
– Contact Gema Service
Overpressure recovery
powder pump
Powder pump is switched off
– Hose clogged or
connected incorrectly
Check the recovery system
and/or connect correctly
– Pressure sensor at the
OptiFeed PP06 Powder
pump defective
Replace (see also
corresponding OptiFeed PP06
operating manual)
Valve battery failure
Safety equipment (F7) has
reacted, control unit switches
to stand-by mode
Check the 24 VDC Power pack
(G4)
Check the safety equipment
whether all 4 LEDs illuminate
green
– If one or more LEDs
illuminate, reset the
corresponding channel
and if necessary, restart