20 Dräger Polytron 5200 / Dräger Polytron 53X0
Maintenance
4.2 Troubleshooting
Messages in the 100 range are faults; messages in the 300
range are warnings which can easily be cleared.
Display Sequence Fault Meaning Remedies
PLS CONN SNR Please connect sensor Remove power; Attach sensor; Reapply power
Reading is above full scale
Display remains as long as reading is above full scale.
For the DD and LC sensors an overrange has to be
acknowledged with OK.
Errors
Err 100 X Instrument self test error Call Dräger Service
Err 101 X Firmware CRC error Call Dräger Service
Err 102 X RAM error Call Dräger Service
Err 103 X Flash memory error Call Dräger Service
Err 104 X EEPROM memory error Call Dräger Service
Err 105 X Analog signal converter error Call Dräger Service
Err 106 X Incorrect software installed Call Dräger Service
Err 108 X 4-20 output error
Remove power; check the field wiring from the Polytron 5000
to the control system; Reapply power
Err 109 X Sensor failure Remove power; reconnect or replace sensor; reapply power
Err 112 X Zero calibration failed Calibrate sensor
Err 113 X Span calibration failed Calibrate sensor
Err 115 X Gas value is under range
Calibrate the sensor zero point
Check environment for possible gases with negative cross-
sensitivity to the measured gas
Err 117 X
Magnetic key is stuck “on” for
more than 1 minute
Call Dräger Service
Err 198 X Memory error Call Dräger Service
Err 199 X Factory calibration required Call Dräger Service
Warnings
Info 301 Sensor is warming up Wait for warm-up phase to end