Dametric TVD-M2, Руководство пользователя

Страница: 8 / 8

Dametric TVD-M2 / TVD-M3
TVD-M2-M3 EN.docx May 26, 2011 / BL 8(8)
6. 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.
7. CONTACT
Sales, development, production and service:
Dametric AB
Jägerhorns Väg 19, SE 141 75 Kungens Kurva, Sweden
Phone: +46-8 556 477 00
Telefax: +46-8 556 477 29
E-Mail: service@dametric.se Website: www.dametric.se
dametric