User's Manual
Table Of Contents
- IMPORTANT NOTICES
 - RELEASE NOTES
 - INTRODUCTION
 - USING MOBILE COMPUTER
 - LEARNING SOFTWARE ARCHITECTURE
 - SYSTEM MENU
 - PROGRAM MANAGER & KERNEL
 - SPECIFICATIONS
 - DOWNLOAD UTILITY
 - TROUBLESHOOTING
- CANNOT TURN ON WHEN PRESSING POWER KEY
 - CHARGING ERROR
 - BUZZER SEEMS NOT WORKING
 - LED INDICATOR SEEMS NOT WORKING
 - LCD TOUCH SCREEN SEEMS NOT WORKING
 - KEYPAD SEEMS NOT WORKING
 - VIBRATOR SEEMS NOT WORKING
 - MOBILE COMPUTER SEEMS NOT WORKING
 - CANNOT SCAN BARCODES
 - CANNOT DECODE DATA AFTER SCANNING
 - CANNOT TRANSMIT/RECEIVE DATA
 
 - KEY REFERENCE TABLES
 
    21 
  Chapter 1
  Using mobile computer
α (Alphabet Key) 
This key is a modif ier key that requ ires a second  key presse d to produce
the 
blue-engraved letters (A~Z). 
Icon  Description 
A  This icon appears at t he lo wer-left o f t he s creen t o in dicate ke ypad
set to enter all uppercase letters. 
a  This icon appears at t he lo wer-left o f t he s creen t o in dicate ke ypad
set to enter all lowercase letters. 
Alt Key 
This key is a  modif ier key that alters  the next key pressed. The functiona lity 
depends on the application that is active at the moment. 
Icon  Description 
A  This icon a ppears wh en yo u p ress [ Alt] to enter the special function 
mode. 
fn (Function Key) 
This key  is a modif ier k ey that requ ires a second key  pressed to enter  the 
orange-engraved characters (mostly symbols) and produce  the function of F16
through F24. 
Icon  Description 
F  The function toggle is set to “Auto Resume” by default which operates 
as described below: 
  This i con ap pears when  you press th e orange mo difier key [fn], 
indicating the keypad set to func tion key input. Then you press a 
second key to enter the desi red symbol s or  produce the  desired 
function. 
  Once the second key  is presse d, the  icon F goes
off 
automatically. 
Power Key 
In order to p revent an ac cidental press of the PO WER key, you need to pr ess 
and hold down this key for approximately 1.5 seconds to turn on/off the mobile 
computer. 
Note:  (1) Functionality of  key s is applicat ion-dependent. T he sy stem will sen d th e 
associated key code  to the a pplication pr ogram, an d it  is u p t o the applicat ion 
program to interpret the key code. 
(2) Wh en a st atus icon  appears on th e low er-left of  the screen, it  in dicates a 
certain mode is activated and it is not necessary to hold down the modifier key. 










