Dametric TVD-M2 User Manual - Page 8

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TROUBLE SHOOTING

Symptom

Possible failure

Action

The ON led is not lit

No power attached

Check the main supply voltage at K1.

Check the main supply jumper at K1.

If the supply and jumpers are correct, the unit is defective.

Note. The unit is protected against over voltage by PTC-resistors. If these are activated,

the mains power supply must be shut off for at least 2 minutes.

The LED ramp is constantly indicating 100%

Transducer fault or cable fault

Is the cable connected to the transducer?

Check the transducer and the cable.

At normal conditions, the nominal voltage across the transducer is about 10.5Vdc.

(+ to K3/3, - to K3/4). If the voltage is below 6.0V or above 15V, the unit is defective.

Sales, development, production and service:

Dametric AB

Jägerhorns Väg 19, SE 141 75 Kungens Kurva, Sweden

Phone: +46-8 556 477 00

E-Mail:

TVD-M2-M3 EN.docx

Telefax: +46-8 556 477 29

Website:

www.dametric.se

May 26, 2011 / BL

TVD-M2 / TVD-M3

dametric

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