Troubleshooting
Dräger Polytron 8700/8720 27
9 Troubleshooting
9.1 Fault reference:
Fault number Cause Remedy
#001
#003
#004
#005
#011 - #014
#020 - #024
#043
#060
#067
Serious device fault, various causes.
Have the device checked by DrägerService
®1
.
#002
#025 - #027
#030 - #034
#041
#042
#044
#050
#052
#081
#085
Serious data error in the device,
various causes.
Reset the device to factory settings (see chapter 8.2.6 on
page 20).
If this fault occurs again:
Have the device checked by DrägerService.
#10 4-20 mA interface cable not connected. Disconnect the powwer supply, connect the 4-20 mA interface
and reconnect the power supply.
#051
#054
Faulty zero-point. Perform zero-point calibration (see chapter 5.1.1 on page 14).
#055 Faulty span calibration was performed. Perform new span calibration (see chapter 5.1.2 on page 15).
#064
#071
Communications fault. Check contact with PIR 7000/7200.
#083 PIR 7000/7200 optics dirty. Clean PIR 7000/7200 optics.
#086 Supply voltage outside range. Check supply voltage.
#087 Device fault, 4 - 20 mA PIR 7000/7200. Check 4-20 mA connection on PIR 7000/7200.
#090 Sensor lock function is activated. A sensor
with a different part number than was
previously configured has been used.
Disable the sensor lock function (see chapter 8.4.4 on
page 24) or use a new sensor with the same part number.
#094
#095
Data error in the device. Reset the sensor to factory settings (see chapter 8.4.7 on
page 25).
If this fault occurs again:
Have the device checked by DrägerService.
#096 Differing SIL password on PIR 7000/7200. Enter the password again.
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is a registered trademark of Dräger.