CWT Compact S2 Installation & Maintenance Manual
Figure 12, Upper part of the Display Assembly with a colour (TFT) display mounted.
The display assembly is build up with the following components:
1.Notification area. This area can be used to display information tha will not change often. Not available in all models
2.Warning/Error Indicator
3.Display module
4.Dynamic buttons (depending on the model)
5.Keyboard (not visible)
Notification Area
The notification area is a transparent area with an inlay. The inlay ca be pulled out and replaced with print to display information about e.g. the terminal ID.
Warning/error indicator
Figure 13, Position of warning/error indicator and ambient light sensor.
The warning/error indicator and the ambient light sensor are mounted on the display printed circuit board.
The warning/error indicator can light with either red or yellow colour.
RED = Error
YELLOW = Warning
Dynamic buttons & keyboard
There are four yellow software-controlled Piezo buttons below the terminal display. The function of each button is described in the terminal display and is fully customizable and programmable. The ACCEPT (green) and CANCEL (red) buttons are located on each side of the 4 software-controlled buttons and contain symbols that also are shown in the display to provide a user-friendly interface. The function of the buttons changes dynamically depending on the current phase of a purchase or information retrieval. The current function of a key is indicated by an adjacent caption or instructive text in the display.
The CWTC S3A terminal has an optional full alphanumeric Piezo keyboard that can be used to enter the vehicle registration number, zone number, space number or any other identifier to a purchase.
