54
Fault, Cause, Remedy
Fault, Cause, Remedy
An error message appears if a device fault occurs (see table).
The number that appears below the message is used for service func-
tions. If the fault remains after repeatedly switching the device on and
off, contact Dräger Safety.
Fault Cause Remedy
Device automatically
switches off
Discharge the rechargea-
ble battery / batteries
Replace batteries, page 57
or charge the rechargeable
batteries, page 58.
Device was ready to meas-
ure longer than 4 minutes
Switch on device again.
Battery symbol empty Discharge the rechargea-
ble battery / batteries
At the next opportunity,
replace batteries, page 57 or
charge the rechargeable
batteries, page 58.
Date / time incorrect Discharge backup battery Set date / time, page 63.
Work with charged batteries.
Menu is automatically exited The device automatically
returns to the measure-
ment function after
120 seconds
Select the menu item again.
Not possible to switch on the
device
Discharge the rechargea-
ble battery / batteries
Replace batteries, page 57
or charge the rechargeable
batteries, page 58.
Insufficient volume /
invalid sample
Test subject blows too
weakly or non-continu-
ously
Blow more strongly and con-
tinuously.
No continuous tone during
blowing
Device is not yet ready to
measure
Wait until the device is ready
to measure.
01823996_01_en.eps
11:53:47
04.12.07
Internal system
error
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