3.3. Set-up Mode
Initial set-up is accomplished by the installer or operator using the SETUP Mode to
configure the system parameters.
Press and hold the "MENU" button for more than 3 seconds to enter the SETUP mode.
To navigate the menu, press the UP or DOWN button. The set-up mode has 10 sub-
menus.
Upgrade
The installer or operator can change and configure the current parameters of the S4 by
computer.
Connect the M&C port of the ACU to the serial port or the USB port of the computer
with an RS-232 cable (Female to Female), as shown in Figure 3-6.
Figure 3-6 Connection ACU with Computer
If you want to connect to the PC, follow Figure 3-7 or Figure 3-8.
Figure 3-7 Computer Link step 1
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