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
7
Introduction
INSERTING SIM CARD
The 8790 mobile computer is capable of data communications over free air, right on the
road.
To insert a SIM card:
1) Turn off the mobile computer.
2) Remove the top shield by unfastening the four screws.
3) Find the SIM card slot inside the top of the mobile computer.
4) Insert the SIM card and make sure its gold contacts and notc hed corner are
positioned correctly as shown.
5) Restore the top shield by re-fastening the 4 screws.
Figure 2: Installing Memory Card & Battery