Warning - East Tester ET-2715 User Manual

8 Warning

To avoid possible electric shock or personal injury:
Test a given voltage to confirm its normal operation before using

Please follow all the safety operation procedures.

Select the proper function and span gear according to measurement requirements.

Confirm that the battery door has been closed before application.

Remove the test line of calibrator before opening the battery door.

Check whether damaged or exposed metal exists in the test line and whether the

test line has been conducted. Replace the damaged test line before using.
Fingers should not touch the metal contact when the detector is used. Fingers

should be behind the finger-protecting device.
Connect the common line and then electric test line. As for wire removal, electric

test line should be first removed.
Don't use the calibrator under any abnormal conditions. Calibrator should be

repaired because it may have been damaged.
Don't use the calibrator near explosive gases.

Remove the test line before changing measurement or source function.

6 LR03 (7 size) alkaline batteries or R03 nickel-metal hydride batteries (or

nickel-cadmium batteries) should be used in the calibrator and the battery should
be placed inside the meter housing.
To avoid reading error and possible electric shock or personal injury when the

screen displays the battery under-voltage, please replace or charge the battery.
During measurement and current output, the right slot, function level and span

level shall be used.
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