Fault - Cause - Remedy - Dräger Polytron 7000 Instructions For Use Manual

Fault – Cause – Remedy
Fault – Cause – Remedy
If the display will not function: Have the transmitter checked by DrägerService.
The fault and warning numbers shown in the following tables are displayed in the
menu under » Information «, » Instrument «, » Fault « or » Warnings « – see page 53.
Fault number Cause
# 1 Serious data error in unit –
various causes.
# 2 Serious unit fault –
various causes.
# 61 Data error on the interface card –
various causes
# 63 Hardware fault or software error in the
pump module.
# 64 Pump gasflow falls below the configured
warning threshold.
Reliable measurements are no longer pos-
sible.
# 65 Open-circuit in 3-wire cable.
# 67 Bad contact of the relay module.
# 100 Unit cannot detect a sensor.
# 101 Sensor data error in the unit.
# 102 Unit does not support this
sensor version.
# 103 Sensor data error in the unit.
# 106 Zero-point not correctly.
# 107 Sensitivity calibration not executed cor-
rectly.
# 108 Sensor data error.
# 109 Unit fault.
# 121 Fresh-air calibration (first step of autocali-
bration) not executed correctly.
# 125 Sensor not ready.
# 129 Electrolyte liquid evaporates
46
Remedy
Initialise the unit with the menu items » Settings «,
» Instrument «, » Init. device «, page 67.
If this error occurs again: have the transmitter checked by
DrägerService.
Have the transmitter checked by DrägerService.
Have the transmitter checked by DrägerService.
Change the pump module, page 33.
Check the hoses for blockages,
If necessary adjust pump flow.
Check the connections.
Check connector of the relay module or fit it again.
Remove the sensor and install it again, page 44.
If the problem persists, check the sensor plug or install
a new sensor.
Remove the sensor and install it again, page 44.
If this error occurs again: have the transmitter checked by
DrägerService.
Use a compatible sensor, see the ordering list on page 92.
Initialise the sensor with the menu items » Settings «,
» Sensor «, » Sensor-EC «, » Init. sensor «, page 77.
If this error occurs again: have the transmitter checked by
DrägerService.
Zero-point calibration, page 56.
Repeat sensitivity calibration, page 57.
Replace the sensor, page 44.
Check the sensor contacts; otherwise have the transmitter
checked by DrägerService.
Repeat autocalibration, page 58. Make sure that the ambient
air is free of other gases.
Replace the sensor, page 44.
Refill electrolyte. See sensor data sheet.