22
Dräger Polytron 5100
Maintenance
5.3
Troubleshooting
Messages in the 100 range are faults; messages in the 300
range are warnings which can easily be cleared.
Display Sequence
Fault
Cause
Remedy
PLS CONN SNR
Please connect sensor
Remove power; attach sensor; reapply power
Time in minutes until
warm-up complete
or
Time in minutes until
calibration is allowed
Wait
Reading is above full scale
Display remains as long as reading is above full scale
InFo 305
X
FSD setting changed
Check all settings, especially Alarm Threshold
Errors
E100 or Err 100
X
Instrument self test error
Call Dräger Service
E101
X
Firmware CRC error
Call Dräger Service
E102 or Err 102
X
RAM error
Tap [OK] to reset. If error persists, call Dräger Service.
Err 103
X
Flash memory error
Call Dräger Service
Err 104
X
Event logger error
Call Dräger Service
Err 105
X
Analog signal converter error Call Dräger Service
E106
X
Incorrect software installed
Call Dräger Service
E107
X
Supply voltage is out of
range
Ensure supply voltage is correct. Instrument will reset
continuously until voltage is in range.
Err 108
X
4-20 output error
Remove power; check the field wiring from the Polytron 5100
to the control system; Reapply power.
Err 109
X
Sensor failure
Replace sensor
Err 110
X
SIOS failure
Check connection of EC sensing head
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 122
X
Sensor data error
Replace sensor
Err 198
X
Memory error
Call Dräger Service
E198
X
Boot-load CRC error
Call Dräger Service
Err 199
X
Factory calibration required
Call Dräger Service
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