49
Fault – Cause – Remedy
# 130 The function » Sensor lock « is active. A
sensor with a different Part No. has
been inserted.
Deactivate the function » Sensor lock «, page 77 or use
a sensor with the same Part No. as the one which
was removed.
# 134 Bad contact between the sensor and
the sensor card.
Check the sensor contacts. Remove and reinstall the
sensor several times. If the problem persists, install a
new sensor, page 46.
# 136 Sensor hardware fault. Remove the sensor and install it again. If the problem
persists, install a new sensor, page 46.
Warning number Cause Remedy
#1 Data error in the unit. Certain functions
such as the Datalogger or the dongle
functions may not be available.
Initialise the unit with the menu items » Settings «,
» Instrument «, » Init. device «, page 68.
If this error occurs again: have the transmitter checked
by DrägerService.
#51 Datalogger is in stack mode and is 100
% full. No more data can be recorded.
Read out the data. Then clear and restart the Datalog-
ger
#52 Datalogger is in stack mode and is 90
% full.
Read out the data as soon as possible. Then clear and
restart the Datalogger.
#53 No valid date and/or time is set. Set the date and time, page 67.
#58 Software dongle was removed without
logging off.
Deactivate the function in the menu » Settings «,
» Instrument «, » SW dongle «, » XXX dongle «,
page 69.
Hardware fault in the software dongle. Change the software dongle, page 30.
#64 Pump gas flow falls below the warning
threshold.Reliable measurements are
no longer possible.
Check the hoses for blockages,
If necessary adjust pump flow.
# 106 Increased zero-point offset. Zero-point calibration, page 58.
# 111 Sensor is not working in the specified
temperature range.
Operate sensor in the specified temperature range (see
Instructions for Use of the sensor).
#112 Sensor near end of life. Replace the sensor, page 46.
#114 Calibration interval expired. Recalibrate the unit, page 44.
#115 Sensor was operate for too long with a
high concentration.
Reduce overgassing.
#119 Sensor is not yet fully warmed up. An
increased measuring error must be
expected.
Wait until the sensor has fully warmed up.
# 120 The sensor has been exposed to an
excessively high gas concentration for
a long period.
Reduce the exposure to high gas concentrations. If this
does not help, replace the sensor, page 46.
# 131 Bad sensor, no longer operating. Replace the sensor, page 46.
# 132 Electrolyte liquid evaporates. Measure-
ments will soon no longer possible.
Refill electrolyte. See sensor data sheet.
# 135 Information such as the Part No. and
the Serial No. is not available.
Disconnect the unit from the mains and restart it.
If this error occurs again: have the transmitter checked
by DrägerService.
Fault number Cause Remedy
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