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
 
20 
8700 Series Mobile Computer Reference Manual
Functions of the common keys are briefly described as below. 
SCAN 
Triggers the  scan engi ne so i t reads a barcod e when the re ader functi on i s 
enabled. 
ENTER 
The two [Ent er] keys on both si des of  the [S CAN] key are use r-friendly and 
convenient for both right-handed and left-handed operators. 
Both of them execute commands or confirm input. 
  Press the [fn] key then press either of these [Enter] keys to turn on/off
the 
backlight of LCD and keypad. 
Navigation Keys 
These keys move the cursor left, up, down, or right. 
  Press the [fn] key  then p ress ei ther of up/down key to  decrease/increase
LCD contrast. 
  Press th e [fn ] key  then p ress ei ther o f l eft/right key to  decrease/increase 
the LCD backlight brightness. 
ESC (Escape) 
Stops and quits the current operation. 
← (Backspace) 
Deletes the p receding character where the cursor i s. If thi s key is pressed and 
held, a clear code is sent. 
9
 (Space) 
Inserts a blank space at the position where the cursor is. 
) (Tab) 
Moves the cursor to the next tab stop. 
Ins (Insert) 
Switches the keypad between the overtype mode and insert mode. This key
is 
helpful when the mobile computer is working on terminal emulation. 
In overtype mode,  when you are  typi ng, the curs or overwri tes any character 
that is right after its current position. In insert mode, when you are typi ng, the 
cursor inserts a character at its current position. 
DEL (Delete) 
Deletes the character at the back of the cursor. 










