Velleman DVM8020 Manual de usuario descargar pdf (Pagina 6)

DVM8020 Rev. 03

20.08.2013 ©Velleman nv

6. Operation tips

• Do not touch or disassemble the wind sensor [2].

• Do not measure outside of the operating range (‘OL’ is displayed on the

LCD) and do not measure in places with high humidity. Refer to the

technical specifications for more details.

• Consider mounting the device on a tripod (not incl.) for longer and more

stable measurements.

• Make sure the device is at ambient temperature for accurate

measurements.

• Remove the batteries when the device is not used for a long time.

7. Maintenance

• Wipe the device regularly with a moist, lint-free cloth. Do not use alcohol

or solvents. DO NOT submerge the device in any liquid.

8. Batteries

• To replace the batteries, make sure the device is switched off.

• Open the battery cover at the back by sliding it downwards (away from

the sensor).

• Take out the old batteries and replace them with 3 new and identical 1.5V

AAA batteries following the polarity markings inside the battery

compartment.

• Slide the battery cover back in place.

Do not puncture or throw batteries in fire. Dispose of

batteries in accordance with local regulations. Do not

attempt to recharge non-rechargeable batteries.

Keep batteries away from children.

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Velleman DVM8020 Manual de usuario Pagina 6