Manual Ranging; Battery Replacement - Aktakom ACM-2348 Operating Instruction

The backlight function illuminates the display and is used
when the ambient light to too low to permit viewing of the
displayed readings. Press the
second to turn the backlight on and press the button a
second time to turn the backlight off.

Manual Ranging

The meter turns on in the autoranging mode. Press the
Range button to go to manual ranging. Each press of the
range button will step to the next range as indicated by the
units and decimal point location. Press and hold the Range
button for two seconds to return to autoranging. Manual
ranging does not function in the AC/DC Current ,Watt, Diode
and Continuity check functions

Battery Replacement

1. Remove the one rear Phillips head screw
2. Open the battery compartment
3. Replace the Requires one "9V" battery (NEDA1604,
6F22 006P)
4. Re-assemble the meter
(HOLD) button for one
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