Sonel CMM-40, User Manual

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CMM-40
– USER MANUAL
66

Always use a fuse of the proper size and value (0.5A/1000V
fast blow for the 400mA range [SIBA 70-172-40], 10A/1000V
fast blow for the 20A range [SIBA 50-199-06]),

Replace and secure the rear cover, battery and battery cover.
WARNING:
To avoid electric shock, do not operate your meter until the
fuse cover is in place and fastened securely.
9 Cleaning and maintenance
This MultiMeter is designed to provide years of dependable ser-
vice, if the following care instructions are performed:
1. KEEP THE METER DRY . If it gets wet, wipe it off.
2. USE AND STORE THE METER IN NORMAL
TEMPERATURES. Temperature extremes can shorten the life
of the electronic parts and distort or melt plastic parts.
3. HANDLE THE METER GENTLY AND CAREFULLY.
Dropping it can damage the electronic parts or the case.
4. KEEP THE METER CLEAN. Wipe the case occasionally with
a damp cloth. DO NOT use chemicals, cleaning solvents, or
detergents.
5. USE ONLY FRESH BATTERIES OF THE RECOMMENDED
SIZE AND TYPE.
Remove old or weak batteries so they do
not leak and damage the unit.
6. IF THE METER IS TO BE STORED FOR A LONG PERIOD
OF TIME
, the batteries should be removed to prevent damage
to the unit.
The electronic system of the meter does not require maintenance.