O'Neil microFlash Series - Manual (Page 118)

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Appendix B: Query User Manual and Technical Guide The O'Neil microFlash Series of Printers
ESC {PH?}
Printhead
Query: ESC{PH?}
Reply Format: {PH!TD:x;DD:x;T:x;M:x}
Function: Returns the type of print head in use in this printer and
the total number of dots across.
Reply Example: {PH!TD:0384;DD:203;M:LPT3245T:+25.6C;}
Reply Explanation:
PH! This is a reply to a PRINTHEAD query.
TD:0384; The print head in this printer has 384 dots across.
DD:203; The dot density is 203 dots per mm.
M:LPT3245 The print head model number is LPT3245.
T:+25.6C; The current print head temperature is +25.6 degrees
Centigrade.
Query Reply Definition
TD Nnnn Total Number of dots across this print head
DD Nnn Dot Density of this print head (dots per mm)
M x...x
(variable
width) Model number of this print head
T + nn.nC Current Temperature of print head