Psion Teklogix Vehicle-Mount Computer 8590 - Manual (Page 78)

Chapter 5: Operation Of The 8580/8590
10-Key Front Panel
52 8580/8590 Vehicle-Mount Computer User Manual
5.3 10-Key Front Panel
The 8580/8590 with a 10-key front panel has the following controls:
• POWER ON/OFF toggle button to switch the unit on and off
• Manual brightness control indicated with the ‘+’ and ‘-’ symbols
• Backlight on/off toggle button (‘light bulb’ icon)
• Arrow keys
• [ESC] and [ENTER]