
11
Features
Initial Start Up
Power Up
Initial Start Up
Before turning on the mains power,
make sure that all electrical connec-
tions are completed and all devices
are connected correctly to the main
PCB. The two YELLOW leads on the
transformer should be securely
terminated in the two terminals
marked AC.
Before turning ON the mains power,
ensure you have the battery con-
nected to the control panel, then
insert the fuse into the terminal block
using the holder provided.
The control panel keypad will beep on
power up and the LCD version shows
the software version on the screen.
This is normal.
The Keybus voltage should read 12.0
volts to 13.8 volts in the normal state.
If a low Keybus error occurs, the
reading should be around 11.0 volts
to 11.5 volts. A critical condition on
the Keybus is anything between 10.0
volts and 10.3 volts. This will result in
a shutdown.
If you have a Keybus problem, you
should carry out the following: check
the connections on all Keybus-
connected devices; check the cable
run distance; check that cable type is
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