Velleman DVM630 Mode D'emploi page 15

General Maintenance
Wipe the device regularly with a moist, lint-free cloth and a small amount of
detergent. Do not use alcohol, solvents or abrasive products.
Dirty or wet input sockets may affect the readings. To clean the input
sockets:
1. Switch off the meter.
2. Remove the test probes from the circuit under test. Remove all test
leads from the input sockets.
3. Gently remove any dirt that may be in the sockets.
4. Soak a new cotton bud with isopropyl alcohol and work around the
inside of each socket.
5. Use a new cotton bud to apply a light coating of machine oil to the
inside of each socket.
6. Make sure the sockets are perfectly clean and dry before using the
meter again.
Battery Replacement
Low/bad batteries can produce false readings, which can possibly
lead to electric shocks or personal injury. Therefore, you must
replace the battery as soon as the battery indicator
Use only batteries of the specified type and rating (AAA, 1.5 V).
To avoid shock or personal injury, before opening the battery cover,
always turn off the meter and disconnect the test leads.
Do not puncture batteries or throw them in fire as they may explode.
Do not attempt to recharge non-rechargeable batteries (alkaline).
Dispose of batteries in accordance with local regulations. Keep
batteries away from children.
1. Switch off the meter.
2. Remove the test probes from the circuit under test. Remove the test
leads from the input sockets.
3. Remove the protective cover, and unscrew the battery cover at the back
of the meter.
4. Replace the batteries (AAA, 1.5 V). Do not use rechargeable batteries
and respect the polarity.
5. Close the battery cover and tighten the screw.
Fuse Replacement
Use only fuses of the specified type, ratings, and speed
(200mA/600V resettable; 10A/600V fast). The fuse rarely needs to
be replaced and a blown fuse is almost always caused by a human
error.
To avoid shock or personal injury, before opening the housing,
always turn off the meter and disconnect the test leads.
V. 01 – 22/04/2013
DVM630
15
appears.
©Velleman Inc.