Velleman K4700 Manual De Instrucciones página 29

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15. Testing
Connect a net-cord to the MAINS, connect the module to the net and check if after approx.+/-6 sec. the
yellow LED 'WAIT' extinguishes; at the very same moment the LED is extinguishing, one should hear the
clack of the relais switching.
Testing the Left channel :
 Connect the point PA of the left channel to the point -V (figure 1.0); the red LED 'ERROR' should now be
lightening together with the yellow LED 'WAIT'.
 When the connection is interrupted again (figure 2.0), the red LED should extinguish and after approx. +/-
6 sec. the yellow LED as well.
Fig. 1.0
Repeat this testing procedure by connecting the point PA to the point +V.
Fig. 2.0
Testing
9
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