UP-5300 (serv.man6). Frequently asked questions (Aug 2002) - Sharp EPOS FAQ (repair manual). Page 14

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How do I install an internal
UP-i20DP or an external
UP-P20DP customer
display.
There are 2 areas that need
changing.
1) FM - Select System Configuration
- Printer Configuration & configure a
display as follows.
YES     DISPLAY      SERIAL     COM8   UP-P20DP
2) FM - System Configuration - Till
Parameters & change the Display :
option to read Remote 2-Line to
change this press the space bar.
The above setting is the same for
both the UP-i20DP & UP-P20DP.
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