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Dräger Polytron 7000
Troubleshooting
7.2 Warnings
# 100
Measurement module can-
not detect a sensor.
Remove and re-install the sensor (see
section 5.2).
If the error persists, check the sensor
connector or replace the sensor.
# 101
Sensor data error in the
gas detector.
Remove the sensor and install it
again.
If the error persists, have the gas
detector checked by DrägerService.
# 102
Gas detector does not sup-
port the sensor version.
Use a compatible sensor as per spare
parts list.
# 103
Sensor data error in the
gas detector.
Reset the sensor to the factory set-
tings (see section 11.6).
If the error persists, have the gas
detector checked by DrägerService.
# 106
Zero adjustment failed
Perform zero adjustment again (see
section 6.3).
# 107
Span calibration failed
Perform span calibration again (see
section 6.4).
# 108
Sensor data error
Replace the sensor.
# 109
Device error
Check sensor contacts, otherwise
have the gas detector checked by
DrägerService.
# 121
Fresh air calibration failed
(1st step of automatic cali-
bration)
Perform automatic calibration again
(see section 6.5), making sure that the
ambient air is free from foreign gas.
# 125
Sensor not ready for oper-
ation.
Replace the sensor.
# 129
Sensor electrolyte has
evaporated.
Replenish sensor electrolyte.
# 130
Sensor lock is switched on.
A sensor with a different
part number than previ-
ously configured is
installed.
Switch off the sensor lock (see
section 11.4) or use a new sensor with
the same part number.
# 134
Contact between sensor
and measurement module
is faulty.
Check sensor contacts. Remove and
re-install the sensor several times.
If the error persists, replace the sen-
sor.
# 136
Sensor hardware fault.
Remove and re-install the sensor. If
the error persists, replace the sensor.
Number
Cause
Remedy
Number
Cause
Remedy
# 1
Data error in the gas
detector – various func-
tions (e.g. for data storage)
can be impaired.
Reset the gas detector to the factory
settings (see section 9.8).
If the error persists, have the gas
detector checked by DrägerService.
