Dawson Tools DDM350 Gebruikershandleiding - Pagina 11

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1. Ncv (Non-Contact Voltage)

Frequency/Duty Cycle

Range

Function

±(0.5% reading + 3 digits)

0-10MHz

±(3.0% reading + 3 digits)

1-99%

- Overload Protection: 250V DC or AC RMS

Capacitance

Range

Resolution

4nF

0.001nF

40nF

0.01nF

400nF

0.1nF

4µF

1nF

40µF

0.01µF

400µF

0.1µF

4mF

1µF

40mF

0.01µF

- Overload Protection: 250V DC or AC RMS

Accuracy

±(4.0% reading + 10 digits)

Maintenance and Repair

Repair

Please follow these steps closely if the meter is not

functioning properly:

• Check the batteries; replace with new batteries if low

battery indicator "

"appears.

• Follow the user's manual to confirm all procedures.

• Before sending the meter back for repair, include a

description of the problems encountered. Remove

batteries and pack the meter well to avoid damage

during delivery; Dawson does not cover damage due to

delivery.

• Repair or service not covered in this manual should be

performed only by the authorized service center or

qualified personnel.

Test Leads Replacement

Warning

Replace the test leads with identical or compatible

leads. lead spec:600V 10A.

Replace new leads if the current leads are worn or

damaged.

Replacing the batteries

Follow these steps to replace the batteries:

• Turn off the meter.

• Loosen the battery cover and remove the cover from

the case's bottom.

• Remove the batteries and replace them with new ones.

• Re-attach the battery cover to the case's bottom and

tighten the screw.