Electrical Installation Tester
Operating the Tester
11
No. Annunciator Meaning
E
Indicates the selected rotary switch setting. The measurement value in the primary
display also corresponds to the switch setting. Rotary switch settings are:
V Volts
R
ISO
Insulation
R
LO
Continuity
Z
L
Loop
A
T
RCD time
I
∆
RCD trip
R
E
Earth
Q Phase Rotation
F
U
L
=
Indicates the preset fault voltage limit. The default setting is 50 V. Some locations
require the fault voltage be set to 25 V, as specified by local electrical codes.
Press 4 when you turn on the tester to toggle the fault voltage between 25 V and
50 V. The value you set will appear on the display and will be saved when you turn
the tester off.
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