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
 
    11 
This chap ter walks  you through the  features and  the functions that 8700  mobile 
computers deliver. The 8700 lineup includes the following variations: 
  8700  Bluetooth Class 2 
  8770  Bluetooth Class 2 + 802.11b/g 
  8790  Bluetooth Class 2 + 802.11b/g + 3.5G 
IN THIS CHAPTER 
1.1 Battery..................................................................... 11 
1.2 Memory.................................................................... 13 
1.3 Key
pad..................................................................... 14 
1.4 LCD ......................................................................... 22 
1.5 Notifications.............................................................. 24 
1.6 Data Capture ............................................................ 25 
1.7 Charging & Comm
u
nications........................................ 30 
1.8 SD Card ................................................................... 36 
1.1 BATTERY 
1.1.1 MAIN BATTERY 
The mobile computer is fed by a rechargeable 3.7 V/4000 mAh Li-ion battery pack. When 
the mobile computer is turned off, it takes approx. 5 hours t o charge it to full f rom the 
power adapter (using RS-232 cable or cradle) or approx. 14 hours from the USB cable (at 
500 mA). 
For power-saving purpose, always turn off the backlight while working in a w ell-lit area. 
When the backlight is on  for extended periods of time, the main  battery will become lo w 
sooner than expected. 
The smart battery icon on the LCD screen shows the status of power consumption. There 
are two ways to monitor the battery charge: 
  Examine the level of the 4-bar battery icon on the screen 
  Check up the voltage level by System Menu (see 3.5 Power) 
Chapter 1
USING MOBILE COMPUTER 










