Battery And Fuse Replacement - Amprobe AM-420 User Manual

BATTERY AND FUSE REPLACEMENT

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Warning
To avoid shock, injury, or damage to the Meter, disconnect the test lead from
the measuring circuit before opening case. Use ONLY fuse with the amperage,
interrupt, voltage, and speed ratings specified.
Replacing BATTERY and FUSE follow below steps:
1. Disconnect the test lead probe from measuring circuit.
2. Turn the Meter to OFF position.
3. Remove holster and the screws from the back cover, and then open the back
cover.
4. Battery replacement: Remove the battery and replace with one 9 V Alkaline
battery (6LF22, 6LR61, MN1604) or equivalent. Pay attention to the polarity
signs.
5. Fuse replacement: Replace the broken fuse F1 with rating 315 mA H 250 V
fast-fuse, ( 5×20)mm.
6. Put the back cover back, re-fasten the screw and install the holster back.
Battery: 9 V alkaline batteries (6LF22, 6LR61, MN1604) or equivalent
Fuse: 315 mA H 250 V fast-fuse, ( 5×20)mm
Fuse
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