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Faults, Cause and Remedy
Faults, Cause and Remedy
Warning messages
Fault Cause Remedy
Not possible to switch on the
device
Discharge the power pack Charge the power pack,
page 42.
Discharge the alkaline
batteries
Insert new alkaline batteries,
page 41.
Not possible to switch off the
device
The device is not set to
measuring mode
Select measuring mode.
The device is configured to
"Disable prohibited"
Configure the device to
"Disable allowed" with "CC
Vision".
Display » – – – « Measuring range calibrated
incorrectly
Recalibrate the measuring
range, page 34.
Electronics or sensors
defective
Must be repaired by
DrägerService.
Special symbol » « and
displayed numerical code:
Cause Remedy
151 Service life of device about to
elapse
Procure follow-on device.
152 Customer's service life
counter about to elapse
Reset the service life counter
using "CC Vision".
153 Data base 90% full Read the data base soon and
clear memory afterwards.
154 Data base full Read the data base and clear
memory.
155 Interval for the function test
with gas (bump test) elapsed
Carry out the function test,
page 28.
159 Calibration not possible.
The menu function cannot be
carried out because of a
message which is preventing
the function (e.g. sensors in
warm-up phase).
Determine the message code
via the info menu and switch it
off, if necessary.
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