Argox PA-20 Portable Data Collectors User Manual - Manual (Page 42)

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8.4 Terminal Problems
Terminal does not respond to key press while the display stays on
Message “Can’ find AP…” is shown when you try to start a program

There is no user’s application program for PA-20 / PA-20 loaded in the terminal. Contact
your supplier.
For example pressing the SFT key does not toggle the char input indicator

There is a flaw in the application program. Retrieve the battery pack and place it in again.
Activate the system menu and restart the application program, or download new
application.

If problem appears continuously, contact the user’s application program supplier.
CCD scanner stays off, when pressing the Scan key
Power is off

The Scan key is not the power key. Press the PW key to get power first.

If the terminal is not used for a while, the terminal will automatically switch off. Press
any key to reactivate the terminal.
Terminal gets no power, when pressing the power key
The main battery is exhausted

Replace the battery pack, or charge the terminal n the cradle.
Terminal is still not workable and needs a service
Send the terminal to your local supplier for service, paying attention to the limited warranty.