34
Faults, Cause and Remedy
117 User parameters not feasible Check configuration of user
parameters and adjust
118 Flow alarm of X-am Pump Check the gas circuit for
obstructions and replace filters if
necessary.
121 Overvoltage on X-am Pump Contact DrägerService.
122 Battery main alarm of X-am
Pump
Charge pump.
201 The zero point calibration of
DrägerSensor CatEx 125 PR
is not valid
Carry out fresh air calibration,
page 46.
202 The span calibration of
DrägerSensor CatEx 125 PR
is not valid
Carry out span calibration,
page 47 or page 50.
203 The measurement value of
DrägerSensor CatEx 125 PR
is in the negative range
Carry out fresh air calibration,
page 46.
204 DrägerSensor CatEx 125 PR
is not inserted or defective
Check DrägerSensor
CatEx 125 PR, page 59.
205 Error during the function test
with gas (bump test) of
DrägerSensor CatEx 125 PR
Repeat the function test. Cali-
brate or replace DrägerSensor
CatEx 125 PR, if necessary
page 59.
207 Failed rise time test. Repeat rise time test with X-
dock.
208 User parameters not feasible Check configuration of user
parameters and adjust
218 Blocking alarm not plausible. Adjust the sensor.
221 DrägerSensor CatEx 125 PR
cannot be operated due to
oxygen deficiency
Use in the sensor in an environ-
ment containing at least
12 vol. % O
2
.
222 No valid zero point calibration
of DrägerSensor CatEx
125 PR for thermal conduc-
tion
Carry out fresh air calibration,
page 46.
223 No valid span calibration of
DrägerSensor CatEx 125 PR
for thermal conduction
Carry out span calibration for
thermal conduction, page 47 or
page 50.
224 Device incorrectly configured
by Dräger CC-Vision.
Change sensor for applicable
channel with Dräger CC-Vision.
Special symbol »«
and displayed numerical
code:
Cause Remedy
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