Black Box IC109A-R2 Manual de Instalação descarregar pdf (Página 152)

146

Maintenance

Troubleshooting Assistance

Nothing happens when Sepam™ is switched on:

b all LEDs off

b nothing displayed on Sepam™ display.

Auxiliary Power Fault

Possible Cause Action / Remedy

Connector A not plugged in. Plug in connector A.

Connectors A and E reversed. Put connectors in correct positions.

Auxiliary power absent. Check the auxiliary power level

(range = 24 V DC to 250 V DC).

Polarities reversed on terminals 1 and 2

of connector A.

Check that the + polarity is on terminal 1

and the – polarity on terminal 2.

Correct if necessary.

Internal problem. Change base unit (see page 150)

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Black Box IC109A-R2 Manual de Instalação Página 152