10.26
10.26
Electrical
Electrical system
system
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When connecting the horn the ter
When connecting the horn the terminals on the terminal
minals on the terminal block should be turned
block should be turned
towards you. Connected according to the standard wiring diagram.
towards you. Connected according to the standard wiring diagram.
Setting the sound. Applies to trucks manufactured up until week 30 in 2001:
Setting the sound. Applies to trucks manufactured up until week 30 in 2001:
A number of dipswitches labelled 1-5 can be found at the rear of the
A number of dipswitches labelled 1-5 can be found at the rear of the horn. The
horn. The
switches are set so that 1-3
switches are set so that 1-3 are closed and 4-5 are open. The tones obtained will
are closed and 4-5 are open. The tones obtained will then
then
be 970 Hz for the horn and 2850 Hz for
be 970 Hz for the horn and 2850 Hz for the buzzer. There is also a potentiometer
the buzzer. There is also a potentiometer
screw that can be turned clockwise to the stop to give the
screw that can be turned clockwise to the stop to give the maximum sound level.
maximum sound level.
From week 31 2001 there is a new, electronic signal horn. This has a detachable
From week 31 2001 there is a new, electronic signal horn. This has a detachable
buzzer above the horn and a higher level of sound.
buzzer above the horn and a higher level of sound.
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