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4. Preparation for Measurement
Check the following for damages and status.
4.1 Display
Do not use the instrument if the display looks
abnormal.
4.2 Keypad
Visually check the keypad.
A damaged keypad will cause the instrument to
malfunction.
4.3 Test leads
Verify test leads are free of cracks and check
continuity.
Faulty test leads will cause inaccurate readings.
4.4 Batteries
The instrument will operates optimally with
alkaline batteries.
