Troubleshooting; Faults - Dräger Polytron 8000 Series Technical Manual

Troubleshooting

10 Troubleshooting
10.1

Faults

Fault number Cause
001,
003 - 005,
011 - 014,
020 - 024,
043, 060, 067
002,
025 - 027,
030 - 034,
041, 042, 044,
050, 052, 081,
085
010
045
051, 054
055
076,
080 - 084
090
105
137, 64, 91
Polytron
Fault number Cause
064, 071
083
086
087
54
Serious instrument fault,
various causes.
Serious data error in the
instrument, various
causes.
4 to 20 mA interface cable
not connected.
Instrument not detecting
any sensor.
Faulty zero calibration.
Faulty span calibration.
Instrument fault.
Sensor lock function is
activated. A sensor with a
different part number has
been connected.
Instrument fault.
Instrument fault.
®
87x0 IR-specific:
Communication fault.
PIR 7x00 optics dirty.
Supply voltage outside
range
4 to 20 mA fault at PIR
7x00 sensor.
Technical Manual
Remedy
Have the instrument checked by
DrägerService.
Reset the instrument to factory
default settings. If this fault occurs
again: Have the instrument checked
by DrägerService.
Check the 4 to 20 mA interface con-
nection.
If operated as a stand-alone instru-
ment without a central controller, wire
pin 3 to pin 4.
Check connections.If this fault occurs
again: Have the instrument checked
by DrägerService.
Perform zero calibration.
Perform span calibration
Check electrical connections.If this
fault occurs again: Have the instru-
ment checked by DrägerService.
Use a sensor with the same part num-
ber or disable the sensor lock func-
tion.
Have the instrument checked by
DrägerService.
Cycle power.If this fault occurs again:
Have the instrument checked by
DrägerService.
Remedy
Check connection to PIR 7x00.
Clean PIR 7x00 optics.
Check supply voltage.
Check 4 to 20 mA connection to PIR
7x00.
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Dräger Polytron 8000 Series