- 4 -
4) Trigger : switch to select rate of voltage booster speed
5) Pilot light : light indicates that the operating procedure is in progress
6) Cup lid of the test cell: put in or put out test cup, can be tested after close lid;
7) Temperature and humidity sensor: measurement of centigrade degree and relative
humidity and show on LCD.
8) Ground column: connect ground column of reliability
9) power supply : plug in power cord of AC 220V 50Hz
10) power switch: control tester power on-off
11) safety sign of high voltage: a triangle
Ⅴ、
Operating Steps
1. Plug the power cord in and turn the power switch on, LCD display start work
（
Figure 2
）
Figure 2 boot screen
2.
figure 2: On the boot screen , press “setup” ,and enter into lower level frame (Figure 3)
Figure3 select subframe
3. Figure 3, press “Opt” to move the cursor √ to “GB1986”, press the “OK” to enter the GB
1986 set subpage (Figure 4).