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6.3.21 GRAPHIC COMMAND..................................................................................................... 146
6.3.22 SAVE START COMMAND ............................................................................................... 154
6.3.23 SAVE TERMINATE COMMAND ...................................................................................... 156
6.3.24 SAVED DATA CALL COMMAND..................................................................................... 157
6.3.25 RESET COMMAND.......................................................................................................... 158
6.3.26 STATUS REQUEST COMMAND..................................................................................... 159
6.3.27 RECEIVE BUFFER FREE SPACE STATUS REQUEST COMMAND............................. 160
6.3.28 VERSI0N INFORMATION ACQUIRE COMMAND........................................................... 162
6.3.29 MEMORY BOARD INFORMATION ACQUIRE COMMAND............................................ 163
6.3.30 PRINTER INFORMATION STORE COMMAND.............................................................. 165
6.3.31 PRINTER INFORMATION REQUEST COMMAND......................................................... 166
6.4 COMMANDS FOR SYSTEM ADMINISTRATOR.................................................................. 167
6.4.1 PARAMETER SET COMMAND....................................................................................... 167
6.4.2 FINE ADJUSTMENT VALUE SET COMMAND............................................................... 170
6.4.3 BATCH RESET COMMAND............................................................................................. 172
7. CONTROL CODE SELECTION................................................................................................. 173
8. ERROR PROCESSING.............................................................................................................. 174
8.1 COMMUNICATION ERRORS............................................................................................... 174
8.2 ERRORS IN ISSUING OR FEEDING.................................................................................... 174
8.3 ERRORS IN WRITABLE CHARACTER AND PC COMMAND SAVE MODES .................... 176
9. STATUS RESPONSE................................................................................................................. 177
9.1 SERIAL INTERFACE............................................................................................................. 177
9.1.1 FUNCTIONS..................................................................................................................... 177
9.1.2 STATUS FORMAT........................................................................................................... 177
9.1.3 DETAIL STATUS.............................................................................................................. 178
9.2 PARALLEL INTERFACE....................................................................................................... 179
10. LED INDICATIONS..................................................................................................................... 181