Ainuo AN9640B - Operating Rules and Precautions

Chapter 1 Safety Rules
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1.5 Operating Rules
The maximum output of this tester is 5kVAC. Observe the
following provisions during test to avoid injury or death!
1.5.1 Forbidden
 Frequent ON/OFF of the instrument is forbidden. Switch on/off the instrument at interval
of 30 seconds or move.
 Never open the house of the analyzer. The analyzer must be maintained by trained and
qualified engineers or technicians.
1.5.2 Precautions during testing
 The operators must wear insulated gloves.
 To leave the operating area temporarily or to perform the test later, switch off the power
supply.
 During high-voltage testing, never touch DUT or any objects connected with the DUT.
 The operator must be able to master the control switch and the remote switch
independently. Please remove the remote switch if it is not used. Non-qualified operators
and other persons should keep away from high voltage area.
 Connect the earth wire of analyzer properly. Only insert the high-voltage testing line for
testing. Hold the insulated parts of high-voltage line (clip). Never directly touch the
high-voltage output terminal (clip).
In case of any problems, press STOP immediately. Turn off the power supply directly if necessary.