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MAINTENANCE
Warning!
Do not attempt to repair or service your multimeter unless you are qualified to do so and have the
relevant calibration, performance test, and service information.
General maintenance
⚫ Periodically wipe the case with a damp cloth and mild detergent. Do not use abrasives or solvents.
⚫ To clean the terminals with cotton bar with detergent, as dirt or moisture in the terminals can
affect readings.
⚫ Turn the Meter to OFF when it is not in use.
⚫ Take out the battery when it is not using for a long time.
Replacing the battery
⚫ Turn off the multimeter and remove all connections from the terminals.
⚫ Unscrewing the screw from the battery compartment cover and take off the battery compartment
cover.
⚫ Replace with a new 6F22 or NEDA1604 9V battery and re-screw battery compartment cover.
Replacing the fuses
Warning!
To avoid electrical shock or blast, or personal injury or damage to the Multimeter, use specified fuses
ONLY in accordance with the following procedure.
⚫ Turn off the multimeter and remove all connections from the terminals.
⚫ Unscrewing the screws from the case bottom and take off the back of the casing.
⚫ Remove the fuse by gently prying one end loose and then take out the fuse from its bracket.
⚫ Install ONLY replacement fuses with the identical type and specification as follows and make sure
the fuse is fixed firmly in the bracket. Fuse type : F200mAL/ 250V, fast type fuse, 5×20mm
⚫ Rejoin the case bottom and case top, and re-screw the screws.
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