CLAS OE 3004, Руководство пользователя

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OE 3004
DIGITAL MULTIMETER CAT. III
MAINTENANCE
Warning
Except replacing fuse and battery, never attempt to repair or service the meter unless you are qualifi ed to do so
and have the relevant calibration, performance test, and service instructions.
Store the meter in a dry place when not in use. Don't store it in an environment with intense electromagnetic fi eld.
General Maintenance
Periodically wipe the case with damp cloth and a little mild detergent. Do not use abrasives or solvants.
Dirt or moisture in the terminals can affect readings. Clean the terminals as follows:
1. Set the range switch ta OFF position and remove all test leads from the meter.
2. Shake out any dirt which may exist in the terminais.
3. Soak a new swab with alcohol.
4. Work the swab around in each terminal.
If the meter fails, check and replace {as needed) the battery and fuses; and/or review this manual to verify proper
use of the meter.
Battery and Fuse Replacement
Warning
To avoid false readings, which could lead to possible electric shock or personal injury, replace the battery as soon
as the low battery indicator " " appears.
To prevent damage or injury, use only replacement fuses specifi ed.
Before opening the battery cover or the case, tum off the meter and remove the test leads.
When the symbol " " appears on the display, the batteries are low and must be replaced immediately. To
replace the batteries, remove the screw on the battery cover and remove the battery cover. Replace the exhausted
batteries with new ones of the same type, make sure that the polarity connections are correct.
Reinstall the battery cover and the screw.
To replace the fuse, remove the screw on the battery cover and remove the battery cover. Then remove all the
screws on the back cover and move the back cover aside gently. Replace the damaged fuse with a new one of
the same ratings. Reinstall the back cover, the battery cover, and all the screws properly.
This meter uses two fuses:
F1: 250mA/300V fuse, Fast action, 05x2Qmm
F2: 10A/300V fuse, Fast action, 05x2Qmm