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MW3010B – Manuel utilisateur / User manual
1.3. Maintenance
• Please do not attempt to open the bottom case to adjust or repair the
meter. Such operation could only be performed by technicians who
are fully aware of the meter and the risk of electric shock.
• Before opening the meter case or battery cover, the pen should be
removed from the tested line.
• To avoid electric shock that might be caused by erroneous readings,
when the meter displays "
replaced immediately.
• Use a damp cloth and mild detergent to clean the meter, do not use
abrasive cleaning agents or solvents.
• Power supply of the meter should be turned off when not use and
range should be switched to the OFF position.
• If the meter is not used for a long time, batteries should be removed
to prevent damage to the meter.
" symbol, the battery should be
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