User manual

Notes
8
ENGLISH
ENGLISH
WARNING!
The tester must no longer be used if one or more
functions fail or if no functionality is indicated.
WARNING!
It is not permitted to use the tester during rain or pre-
cipitation.
WARNING!
A perfect display is guaranteed within a temperature
range of 0°C to +40°C at relative air humidity less than
80%.
CAUTION!
If the safety of the user cannot be guaranteed, the
tester must be switched off and secured against unin-
tentional use.
CAUTION!
Safety is no longer guaranteed e.g. in the following
cases:
 Obvious damage.
 Broken housing, cracks in housing.
 If the tester can no longer perform the required
measurements/ tests.
 Stored for too long in unfavourable conditions.
 Damaged during transport.
 Leaking batteries.