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D T I e A r D m I i n V a l in ar y © 2003 SYMBOL TECHNOLOGIES, INC. All rights reserved. Symbol reserves the right to make changes to any product to improve reliability, function, or design. Symbol does not assume any product liability arising out of, or in connection with, the application or use of any product, circuit, or application described herein.
Q u i c k R e f e r e n c e Introduction Pr el im in ar y The 4121GPRS Terminal is a durable hand-held or vehicle-mount radio data terminal. You can enter data by using the custom keypad, bar code scanner, or a combination of the two. You can transmit data from the terminal immediately by the radio link to a host computer.
D T I e A r D m I i n V a l About This Guide ar Accessories on page 2 Parts of the Terminal on page 3 Getting Started on page 3 Charging the Internal Battery on page 4 Operating the Terminal on page 4 Maintaining the Terminal on page 5 Troubleshooting on page 6 Regulatory Information on page 8. in • • • • • • • • y This guide provides instructions for the set up and operation of the terminal.
Q u i c k R e f e r e n c e Parts of the Terminal Exit window Key state indicator Scan keys Microphone y Photo sensor LCD display Space key Speaker im Soft key cycle key in ar Battery status LED Stop complete key Escape key The battery status LED lights only when the battery is charging in the DIAD IV Depot Charger. When the terminal is not charging, this LED is application dependent.
D T I e A r D m I i n V a l Charging the Internal Battery ar y The terminal is shipped with a discharged internal battery. To fully charge the battery before using the terminal for the first time, store the terminal in the DIAD IV Depot Charger for up to six hours. While the battery charges, the battery status LED on the terminal is solid yellow. When the battery is fully charged, the battery status LED turns solid green.
Q u i c k R e f e r e n c e Scanning The terminal has an integrated scanner which collects data by scanning bar codes. The scanner performs best when it is not exactly perpendicular to the bar code. To scan bar codes with the terminal: y Aiming Note: Pr el im in ar 1. Aim the scanner at the bar code. 2. Press the scan key. Ensure the red scan beam covers the entire bar code. Maintaining the Terminal The terminal is factory-sealed and contains no user-serviceable parts.
D T I e A r D m I i n V a l Troubleshooting Problem Cause Solution Battery not charged. Recharge the terminal’s battery using the charger. Cannot see characters on display. The terminal’s not powered on. Press any key to power on the terminal. Tapping the screen or icons does not activate the corresponding feature. LCD screen not aligned correctly. Align the screen (see Calibrating the Touch Screen on page 4). The terminal is not fully charged.
Q u i c k Problem Cause Solution Ensure the symbol is not defaced. Distance between exit window and bar code is incorrect. Ensure you are within proper scanning range. Battery needs recharging. Recharge the terminal’s battery using the depot charger. Clean the windows by wiping with a soft cloth. Pr el im in Scan exit window or IrDA window may need cleaning. y Unreadable bar code. ar The terminal does not accept scan input.
