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Fig. 5: Display and control panel
1.
Low pressure gauge
2.
LCD Touch Screen
3.
Status and warning Indicator light
4.
High pressure gauge
5.
USB port
To select a function in the menu, press the text name of the
function and the selection occurs when finger is released. The
selected entry is highlighted with a different color (from blue to
gray) and the menu screen pages changes.
The menu selection and necessary entries are made by way of the
LCD touch screen (Fig. 5, Pos. 2) integrated in the panel.
The pressure gauges (Fig. 5, Pos.1,4) of the display and operating
unit are used to monitor the pressure during the individual
vehicle A/C service phases. The status of the various service
phases during maintenance is displayed on the LCD screen (Fig.
5, Pos. 2).
The status and warning indicator light (Fig. 5 Pos. 3) indicates the
service status. See chart below for further definition.
Status and warning light color Maintenance status
Red Light
Error/warning
Flashing green
Operation in progress
Green light
Operation complete/Attention Operator
5
Input Selection
5.1
Selection and function key
All settings, controls and service functions are available on the
LCD touch display. Data entry and moving of the cursor is
performed with user's finger or another object such as a pen or
stylus. The LCD displays the service equipment's status, the
progress of A/C system service and any alarms/error messages.
Do not use a sharp, pointed object on the touch screen.
Damage may occur!
Although the LCD touch screen is glass, do not use harsh
chemicals to clean the surface. Standard glass cleaner is
recommended.
1901016-85
Fig. 6: AC442 Home Screen
If there are menus that cannot fit on one screen, there will be
arrows located on a side of the screen. By placing finger on
screen and swiping left/right, the screen options will also move.
Description of unit | AC442 | 12 en
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