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Return Origin : OlHEX FR
Upon receipt of this command, the origin set by the
"Set Origin" command is canceled, and it returns to
the initial position (left bottom corner of the
active area on the tablet) which has been set at power
ON.
Thereafter, all XY coordinate data are set posi-
tive with no sign bit character.
Self Test : OlHEX OT
ROM and RAM are tested, and the results are answered
back through the main port.
ASCII "0" is output when both ROM and RAM are OK.
ASCII "N" is output when ROM and/or RAM are NG.
"Stop Data Output" command should be input before
starting the self test.
The HDG-1111 repeatedly performs self test and
outp~ts
the respective results until it receives "End of Self-
Test" command (OlHEX DR).
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