User's Manual

 14
Troubleshooting 
SYMPTOM  DESCRIPTION 
Make sure the battery is loaded. 
Charge the battery and check the charging status. If no charging information shown on 
the display, reload the battery and check if the battery is properly installed then try 
again. 
Does not power up after 
pressing POWER key. 
Call for service if problem persists. 
Check if the cable is plugged tightly Cannot transmit data or 
programs via the terminal’s 
communication port. 
Check if host communication parameters (COM port, baud rate, data bits, parity, and 
stop bit) match with the Terminal's. 
Turn off the power then enter the system menu. From the system menu, select the Test 
and then its sub-item KBD. Perform the key-in test. 
Keypad does not work 
properly 
Call for service if problem persists. 
Check if the barcodes used are enabled 
Check if battery-low indicator is shown on the LCD display. If yes, charge the battery 
Scanner does not scan 
Call for service if problem persists. 
Open the battery cap and re-load the battery. 
Enter system menu.  Check if the terminal can have a correct response by performing 
tests. 
Abnormal responses 
Call for service if problem persists. 










