8
4. Preparation prior to use
4.1
●
Zero adjustment of output voltmeter
Before powering ON the power source switch, please confirm that the pointer of the
output voltmeter indicates “0”.
If it is deviated, make an adjustment turning the zero adjuster
⑨
with the screwdriver.
4.2
●
Connection of protective ground terminal
Make sure to connect the protective grounding terminals (back panel) to the earth. If the
grounding is insufficient, the tester housing is charged with high voltage when the output
is short-circuited to the earth or the power source line, and is very dangerous.
Please also check if the grounding cable is disconnected or not.
WARNING
Insufficient grounding may cause the electric shock.
4.3
●
Connection with external control device
An external control device can be connected to the
REMOTE
connector
⑤
,
REMOTE
terminal
,
REMOTE/OUT
connector
⑱
and
STATUS OUT
terminal
.
For detail of connection, refer to the article 13~15 (P28~35).
4.4
●
Connection of high voltage cable
Choice of output section
Make a choice where to take out the high voltage output, either from the front panel or
from the rear panel. During the test, the high voltage output terminal at both front and
rear panel are charged with high voltage.
When the front panel is selected
Make a connection of the attached high voltage cable to the
HIGH VOLTAGE
terminal
⑥
and
LOW
terminal
⑦
.
When the rear panel is selected
Make a connection of the attached high voltage cable to the
HIGH VOLTAGE
terminal
⑲
and
LOW
terminal
⑳
.
Use the attached high voltage cable or the cable appropriates to the voltage to use.
WARNING
●
Before making a connection of high voltage cable, ensure that the output
is OFF and the output voltmeter
⑧
indicates “0”V.
There is a danger of electric shock.
●
A vinyl coating of alligator clip of the attached high voltage cable has no
insulation withstandibility, so never touch it during the test.
There is a danger of electric shock.
●
Take out the high voltage output at either side, front or rear panel.
Never use the both sides together, as it is very dangerous.