F1 - Communicate Power On Status - IBM 4610 SureMark GR3 Programming Manual Supplement

5.2.4 F1 - COMMUNICATE POWER ON STATUS

This command is used to determines if the printer power was turned off in the middle of a command as
shown by status byte 6, bit 4.
5.2.4.1 Command Format
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BYTE BIT CONTENT
0-1 1B66 - Command prefix
2 F1 - Communicate Power On Status
3 Cmd. Extension
7-0 Reserved (always = ' 0 x00' )
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TYPE LENGTH
hex 2
hex 1
hex 1
Command Set Reference — Page 71 of 183