Star Micronics LC-8521, Technical Manual

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7-4. Rewriting the EE-PROM
Follow this procedure to rewrite the EE-PROM.
(1) Turn the printer on.
(2) Load a BASIC disk in the computer.
(3) Turn the computer on.
(4) Set a sheet of paper in the printer, and press the ON LINE switch.
(5) Enter the program listed below and run the program.
10 LPRINT CHR$(27);CHR$(26);CHR$(&H09)
20 LPRINT CHR$(27);”MW1”;CHR$(&H01);CHR$(&HFB)
30 LPRINT CHR$(27);”MR”
BASIC Program Code What It Does
10 LPRINT CHR$(27);CHR$(26);CHR$(&H09) Enters the EE-PROM mode.
20 LPRINT CHR$(27);
″
MW1
″
; Starts rewriting the EE-PROM.
CHR$(&H01); Address data from &H01 will show
EDS mode from the EE-PROM memory
map.
CHR$(&HFB) Data from &HFB will change the Line
spacing from 1/6
″
to 1/8
″
.
30 LPRINT CHR$(27);
″
MR
″
Dumps all EE-PROM data to hexadeci-
mal.
(6) To complete the setting, turn the printer off.