54 Technical Manual | Dräger Polytron
®
8000 Series
Troubleshooting
10 Troubleshooting
10.1 Faults
Polytron
®
87x0 IR-specific:
Fault number Cause Remedy
001,
003 - 005,
011 - 014,
020 - 024,
043, 060, 067
Serious instrument fault,
various causes.
Have the instrument checked by
DrägerService.
002,
025 - 027,
030 - 034,
041, 042, 044,
050, 052, 081,
085
Serious data error in the
instrument, various
causes.
Reset the instrument to factory
default settings. If this fault occurs
again: Have the instrument checked
by DrägerService.
010 4 to 20 mA interface cable
not connected.
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.
045 Instrument not detecting
any sensor.
Check connections.If this fault occurs
again: Have the instrument checked
by DrägerService.
051, 054 Faulty zero calibration. Perform zero calibration.
055 Faulty span calibration. Perform span calibration
076,
080 - 084
Instrument fault. Check electrical connections.If this
fault occurs again: Have the instru-
ment checked by DrägerService.
090 Sensor lock function is
activated. A sensor with a
different part number has
been connected.
Use a sensor with the same part num-
ber or disable the sensor lock func-
tion.
105 Instrument fault. Have the instrument checked by
DrägerService.
137, 64, 91 Instrument fault. Cycle power.If this fault occurs again:
Have the instrument checked by
DrägerService.
Fault number Cause Remedy
064, 071 Communication fault. Check connection to PIR 7x00.
083 PIR 7x00 optics dirty. Clean PIR 7x00 optics.
086 Supply voltage outside
range
Check supply voltage.
087 4 to 20 mA fault at PIR
7x00 sensor.
Check 4 to 20 mA connection to PIR
7x00.
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