AM600 V2.0 6/07

7

Maintenance

WARNING: To avoid electrical shock, disconnect the meter from any circuit and remove the test leads from

the input terminals before opening the case. Do not operate the meter with an open case.

Cleaning and Storage

Periodically wipe the case with a damp cloth and mild detergent; do not use abrasives or

solvents. If the meter is not to be used for 60 days or more, remove the battery and store it

separately.

Battery Replacement

1.

Remove the Phillips head screws from the rear battery compartment cover.

2.

Replace the 1.5V ‘AA’ battery and replace the cover.

Fuse Replacement

1.

Remove the two (2) Phillips head screws from the rear cover.

2.

Carefully lift off the rear cover.

3.

Replace the 0.5A/250V fuse. Make sure the fuse is centered in the fuse holder.

4.

Replace the rear cover.

Calibration and Repair Services

Extech offers repair and calibration services for the products we sell. Extech also

provides NIST certification for most products. Call the Customer Care Department for

information on calibration services available for this product. Extech recommends that

annual calibrations be performed to verify meter performance and accuracy.