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Faults, Cause and Remedy
Fault messages
552
DrägerSensor XXS CO in the
warm-up phase
Wait until warm-up time is
complete.
553
CO concentration has drifted
into the negative range
Carry out the fresh air calibra-
554
The temperature is too high
Operate the device within the
allowed temperature range.
555
The temperature is too low
Operate the device within the
allowed temperature range.
556
The calibration interval for
DrägerSensor XXS CO has
elapsed
Carry out the span calibration
for DrägerSensor XXS CO,
Special symbol
»
«
and displayed numerical
code:
Cause
Remedy
101
The service life of the device
has elapsed
Return the device to Dräger
Safety to be disposed.
102
The customer's service life
counter has elapsed
Reset the service life counter
using "CC Vision".
103
The device is defective
The device must be repaired by
DrägerService.
104
Check sum error program
code
The device must be repaired by
DrägerService.
105
Update error
The device must be repaired by
DrägerService.
106
Check sum error data
Reconfigure the device with "CC
Vision", otherwise return device
to DrägerService.
107
Failed visual inspection or
alarm element test
Repeat visual inspection and
alarm element test with X-dock.
108
The data base is defective
Execute the menu function
again; otherwise the device must
be repaired by DrägerService.
109
The menu function cannot be
carried out because of an
error.
Determine the error code via the
info menu and switch it off, if
necessary.
201
The zero point calibration of
the DrägerSensor CatEx
125 PR is not valid
Carry out the fresh air calibra-
tion, page 36.
Special symbol »
« and
displayed numerical code:
Cause
Remedy