Rev. D 2018-11
27
4. Troubleshooting Guide
Symptom
Cause
Remedy
Device does not run
Display: MAINS Interval
Sound
No line voltage Defective
fuse
Check if mains cable is
connected correctly In case
check main fuse Call service
Device is running
Display: 02 82%
Flow too high
Set to correct flow
Compressor off Display:
O2 72%
Oxygen concentration
less 72%
Turn device on and off call
service
Device is running
Display: 02 Flow too low
Flow regulator turned
off Oxygen hose break
Set to correct flow Check hose
Compressor off Display:
Temperature Interval
sound
Device became too hot
due to wrong placing
Device became too hot
because coarse dust
filter is blocked Device
defect
Let device cool off for 30 min.,
place correctly, turn on again
Clean filter fleece and turn on
again Call service
Compressor off Display:
Pressure too low Interval
sound
Coarse dust filter
blocked Intake filter
blocked Device defect
Clean filter fleece and turn on
again Call service Call service
Compressor off Display:
Pressure too high
Interval sound
Device defect
Call service
Compressor off Display:
Column-valve
Hose connection valve-
column not tight
Call service
Device is running
Display: Check Head
Interval sound
Ionization head not
screwed on correctly
Screw on ionization head
correctly
Device is running
Display: Ions not OK
Interval sound
Ionization head is wet
Device defect
Dry ionization head Call service
Summary of Contents for Precise 6000
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