6.3 Function setting menu
This menu can be used to define whether the master clock functions as a
master or as a secondary clock (slave).
It can also be used to activate the backlight of the display screen.
To go to the SIGMA function setting menu, validate the option in the
technician menu with the
key,
The following screen is displayed :
The master clock is configured in master
mode by default.
If you configure it in “slave” mode to
assign it as a secondary master clock,
then the external input (see below) displays SLAVE and cannot be
modified.
The following screen can be used to
activate or deactivate the idle screen
backlight (by default, the backlight is lit,
therefore value set to No).
6.4 CPU software download menu
This menu allows you to update the system software of the master clock.
To go to this SIGMA menu, validate the option in the technician menu with
the
key,
The code file (*.cod) must be on the root
of a USB key and be the only “.cod” file.
20
Func tion set ting ok
Up date syst. soft õ
Func
tion : MAIN ú
ok
Func
tion : BACK-UP ú
ok
Bac
klight off : NO ú
ok
Up date syst. soft ok
Fac tory config. õ