Megger AVO300 Series, Руководство пользователя

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WARNING: To avoid electric shock, disconnect the test leads from any
source of voltage before removing the battery door.
1. When the batteries become exhausted or drop below the operating
voltage, the battery warning symbol will appear in the LCD display. The
battery should be replaced.
2. Follow instructions for installing battery. See the battery installation
section of this manual.
3. Dispose of the old battery properly.
WARNING: To avoid electric shock, do not operate your meter with the
battery cover removed.
BATTERY INSTALLATION
WARNING: To avoid electric shock, disconnect the test leads from any
source of voltage before removing the battery cover.
Do not operate the instrument with the battery cover removed
1. Disconnect the test leads from the meter.
2. Open the battery cover by loosening the screw using a cross head
screwdriver.
3. Insert the battery into battery holder, observing the correct polarity.
4. Put the battery cover back in place. Secure with the two screws.
NOTE: If your meter does not work properly, check the fuses and battery to
make sure that they are still good and that they are properly inserted.
AVO310: Diode Test
Test current Resolution Accuracy
1 mA typical/Open MAX.3 V 1 mV ±10% of rdg ±5 digits
Open circuit voltage: MAX. 3 V DC
Overload protection: 1000 V DC or 1000 V AC rms.
Audible continuity
Audible threshold: AVO300: Less than 10 Ω to 30 Ω
Test current: MAX. 0.3 mA
AVO310: Less than 35 Ω Test current MAX. 1.5 mA
Overload protection: 1000 V DC or 1000 V AC rms.
BATTERY AND FUSE REPLACEMENT