User manual
8580/8590 Vehicle-Mount Computer User Manual 51
O
PERATION
OF
THE
8580/8590
5
5.1 Operation........................................53
5.2 4-Key Front Panel...................................53
5.3 10-Key Front Panel (Discontinued)..........................54
5.4 25-Key Front Panel...................................55
5.4.1 Power Key..................................56
5.4.2 Manual Brightness Control (Optional)....................56
5.4.3 LEDs.....................................56
5.4.4 Function and Number Keys.........................57
5.4.5 Special Keys.................................57
5.4.6 [ESCAPE] Key, [ENTER] Key and Scroll Keys ..............58
5.4.7 Operating States...............................58