Cervis TM70 Manual do Utilizador descarregar pdf (Página 10)

I K U S I

21/05/2008

9 Check the possible Intermittent Failures described below in order to fix the system. Once the system is fixed, go to . ( ).

INTERMITTENT FAILURES

CHART 7

START

CHART 1 (I)

POSSIBLE FAILURE POSSIBLE ERROR SOURCE RECOMMENDED ACTION

Problem only arises when carrying Drop outs in the power supply Check and correct the power

out certain command, usually supply.

lifting.

When the transmitter is ON, The transmitter is out of range. Get closer to the receiver and see

sometimes the “ID” LED gets if the problem is solved.

extinguished, and the SIGNAL

one flashes showing that There is a short circuit in the antenna. Replace the antenna

the radio is scanning again.

There is an interfering radio signal. Go to .

The contactors connected to the receiver are For a DC power supply, fit a spark

generating spurious which are blocking the suppressor diode parallel to the

receiver. coil.

For an AC power supply, fit an RC

suppressor circuit parallel to the

coil.