HT instruments FULLTEST3 User Manual
Page 22
FULLTEST
3
EN - 21
with beep-beep sound (result OK) or with
red
symbol and with longer beep sound (result not
OK)
. See the display outlook with test result on
Figure 8.
7)
Save the test result by pressing the SAVE hard key twice,
for further instructions see the
“MEMORIZING EXAMPLE” section.
CAUTION
Max external voltage between two R
PE
or between two SENSE test terminals
is 10 VAC, no DC external voltage is allowed! In case of higher external
voltage fuse F4 (
T20A/500V, 6.3×32 mm
) may blow!
If SENSE test leads are not connected, then measurement result will include
also the resistance of current test leads.
Measurement time in MANUAL mode is limited to 60 min!
The following specific information can be shown on the display during measurement:
Information displayed
Description
EXTERNAL VOLTAGE
External voltage higher than 3 VAC is applied between
two R
PE
or between two SENSE test terminals
(measurement is not running) or higher than 10 VAC
(measurement is running).
External voltage higher than 5 30 V is applied between
any R
PE
or SENSE test terminal and GND.
Remove external voltage!
FUSE F4!
Fuse F4 is blown.
EROR1!
Internal fuse may be blown!
The fuse is not customer replaceable, send the tester into
a service department.