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7. AUTO POWER OFF
If you don't operate the Digital multimeter for about 15 minutes, it will turn
off automatically. To turn on it again, just press any button.
In the power off state, press and hold "Select" button to Rotary range
switch, you can cancel the auto power off function, "APO" symbol
disappear from the LCD.
8. BATTERY REPLACEMENT
If the sign "
replaced. Remove screws and open the back case, replace the exhausted
battery with new batteries (1.5 V DC x 3 AAA size, Carbon-Zinc or
equivalent).
9. FUSE REPLACEMENT
Fuse rarely needs replacement and is blown almost always as a result of
operator's error. This Digital multimeter uses a fuse: F1: 500 mA/ 600 V
and F2: 10 A / 600 V fast action. To replace the fuses, open the meter back
cover, replace the damaged fuse with a new fuse of the specified ratings.
Re-install the battery cover and lock this cover.
" appear on the display, it indicates battery should be
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