Velleman-projects K8035 Assembly instructions Manuale Utente Scaricare il pdf (Pagina 10)

When all connections are made, the four LED displays will light up and the Kit number will appear “8 0 3 5”

after which following messages appear :

If an irregularity is found during the self-test, an error code will appear, when GOOD appears then the unit is

ready for use.

The errors 5 & 6 can appears when during the self-test counter pulses are received, this can be reset by

pressing SW4 briefly.

19. Operation

r x. x x Version number

T E S T Self-test is working

G O O D Internal parts are working correctly

Error code Description

Err. 2 Error in the keyboard section.

Err. 3 The switches are in the wrong position. ’DIP SWITCH’

Err. 4 Input A and B are at the same time active

Err. 5 Input A is active during self-test or input A is possibly malfunctioning.

Err. 6 Input B is active during self-test or input B is possibly malfunctioning.

Operation

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Velleman-projects K8035 Assembly instructions Manuale Utente Pagina 10