
11 Faults and problems
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55
Error messages without error code
Errors
Explanation/corrective action
An error occurred when
reading out the device
(PM).
The data exchange between the test
set and the device is not working.
It is possible that the device is not
inserted correctly and therefore has
no electrical contact with the test
set.
– Remove the device from the test
set. Then reinsert the device.
Incorrect PIN.
PIN code entered incorrectly several
times.
– Enter PIN code again and correct-
ly.
Incorrect PIN. Save
without name.
User's PIN code entered incorrectly
several times. Device inspection is
saved without a user name.
Warning messages
Warning
Explanation/corrective action
Gas 1/2/3 used up.
Test gas can or test gas bottle con-
nected to test gas connection 1/2/3
is empty.
– Connect new test gas.
Locking mechanism
open.
– Close locking mechanism.