APPA 103N - Page 19

103N / 105N / 106
EN
WARNING :
TO AVOID ELECTRICAL SHOCK REMOVE TEST
LEAD BEFORE OPENING THE COVER.
MAINTENANCE
1. Do not attempt to repair this Tester. It contains no
user-serviceable parts. Repair or serving should only be
performed by qualied personnel.
2. Periodically wipe the case with a dry cloth and detergent
do not use abrasives or solvents.
The meter is powered by 1.5V x 2 battery. Refer to Figure 2
and use the following procedure to replace the battery:
1. Disconnect the test leads and turn the meter o󰀨. Remove
the test leads from the front terminals.
2. Position the meter face down. Remove the screws from
the battery case bottom.
3. Lift the end of the battery case bottom until it gently
unsnaps from the case bottom.
4. Lift the batteries from the battery case top and carefully
disconnect the battery connector leads.
5. Snap the battery connector leads to the terminals of a
new battery and reinsert the battery into the case top.
Make sure that the battery leads do not become pinched
between the case bottom and case top.
6. Replace the case top and battery case.
Refer to Figure 3 and the following procedure to examine or
replace the meter’s fuse:
1. Perform steps 1 though 3 of the battery replacement
procedure.
2. Than remove the two screws from the case bottom and
lift the case bottom until it gently unsnaps from the case top.
3. Remove the defective fuse by gently prying one end of
the fuse loose and sliding the fuse out of the fuse holder.
4. Install a new fuse of same size and rating. Make sure the
new fuse is centered in the fuse holder.
5. Replace the case top and case bottom and battery case
bottom. Make sure that the battery leads do not be
come pinched between the case halves. Reinstall the
three screws.
4-1 Maintenance and Cleaning
4-2 Battery Installation or Replacement
4-3 Fuse Replacement
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