VENTA HANDHELD (serv.man8). Operation Programming Manual - Sharp EPOS Service Manual (repair manual). Page 36

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9. UPX200 Resetting Procedure 
 
It may be necessary as a result of Battery Failure or Low Charge OR 
Application corruption to carry out a FULL reset on the UPX200. This will 
effectively return the unit to a factory default. The procedure is a s follows :- 
 
1.  Whilst depressing the green on/off switch insert and depress gently the 
stylus pen into the reset switch on the rear of the UPX200. 
 
2.  When the unit has switched off press the numeric 5 key and whilst 
holding it down press the green on/off switch, after a few seconds 
(approx 3) the unit will restart with a System Menu displayed. 
 
3.  Select Option 8 and press enter DOC Delete will be displayed with a 
percentage complete. 
 
4.  Press any key followed by “0”. The unit will reboot and load the default 
Operating System followed by the screen calibration utility. 
 
5.  Calibrate the screen and install the Application Software as above. 
 
Sharp Electronics (UK) Ltd – Paul Burton 
 
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 Operation & Programming Manual January 2005 – Version 1.0 
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