1.2 Symbol
Note (refer to use manual for important safety
information)
Able
to be used on dangerous electrified
conductors.
Dual-insulation protection (Category II)
CAT III
Over-voltage according to IEC-61010-1 standard
(installation), level III, pollution degree 2 refers
to protection level of pulse withstand voltage
provided.
Comply with EU standard.
Grounded
1.3 Maintenance
1.3.1 Do not try to open bottom case to adjust or repair
instrument, for such operation could only be
conducted by technicians fully understanding the
instrument and electric shock danger.
1.3.2 Before opening instrument bottom case or battery
cover, remove the pens from the wire being
measured.
1.3.3 In order to avoid electric shock possibly caused by
error reading, when symbol " " displays on
instrument, replace battery immediately.
1.3.4 Use wet cloth and gentle detergent to clean the
instrument, and do no use any abrasive or solvent.
1.3.5 Power off when the instrument is not used, and rotate
range switch to OFF position.
1.3.6 If the instrument is not used for a long time, take out
the battery to avoid any damage to the instrument.
2
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