Major tech MT760 Instrukcja obsługi - Strona 15

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13. Maintenance and repair

Warning: before removing rear cover of the instrument, make

sure power supply is off; meter leads are removed and

circuit-under-test.

1. General maintenance and repair

Ÿ For maintenance and repair, use wet cloth and mild cleaner to clean

instrument cover, do not use grinding agent or solvent.

Ÿ If the instrument is abnormal, stop use it and maintain.

Ÿ If it is necessary to verify or maintain the instrument, maintain it by

qualified professional serviceman or designated maintenance

department.

2. Replace battery (see Figure 8)

Ÿ When LCD displays under-voltage a prompt, replace built-in battery

immediately otherwise it will affect measurement accuracy.

Ÿ Battery specification: AM 1.5V x 2cells

Operation procedure:

1. Place power switch on "off' position and remove meter pen from input

jack.

2. Unscrew the screw fixed on the rear cover of battery by screwdriver,

remove battery rear cover and take out old battery as shown in the

figure.

3. Replace 2 pcs of new batteries (specification AM1 .5V)

This instruction manual is subject to change without further notice.

figure 8.