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Users Manual
24
R ~ AC- resistance
R
*
Earthing impedance (measuring frequency 55 Hz)
AFC Automatic-frequency-control
TEST Measuring sequence in process
LIMIT Limit value
> LIMIT Limit value exceeded
EFGH Socket recognition
B Recognition of current transformer socket
} Message of an exceeded limit with beeper
LO-BAT Battery voltage too low, replace batteries.
REMOTE Interface ( optional ) active - button operation locked
C Measuring circuit ( E-S,E-H ) interrupted or measured value
instable
W Warning
Refer to Operating Instructions.
Procedure of Measurements
W Warning
Use the instrument on voltage free systems only.
1. Set measuring function with the central rotary switch 1
2. Connect instrument without measuring lead connected START is
omitted
3. Start measurement with "START TEST" button.
4. Read out measured value.
For optimum performance and utilization of the device observe the following
points: