6500 Series Purge and Pressurization System
I/O Manual
41
8 Programming the 6500 purge/pressurization system
• The user-interface
The user-interface uses capacitive touch technology to activate the buttons.
Note!
To turn on the back light on the 6500 display, push the Right and Left arrow key at the same time. To turn it
off, repeat.
Note!
To change the contrast in the 6500 display, push the Up and Down arrow keys at the same time then
adjust the contrast to the value acceptable.
Note!
During setup or STATS, if there are more than 60 seconds between keystrokes, the unit will go back to the
operation screen.
Enclosure power LED
On (green): contacts closed
Rapid Exchange LED (blue)
System bypass LED (amber)
On: bypass is active
Alarm/fault LED (red)
Alarm is blinking / Fault is solid
Key LED (green)
On: when key is
correctly pushed
Display: 2 x 20 LCD
with backlight
Safe pressure LED (blue)
On: minimum overpressure
Setup: to enter setup mode
Exit: to exit menu
Stats: history and
up-to-date information
Start/set: for menu
entry selection
Arrow keys: to scroll
through menus and set
passwords
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