
Page iv Rev C Dec-01
Confidential Information: Not for Distribution.
Top-of-Form Sensor .......................................................................................................................... 15
Ticket Taken Sensor.......................................................................................................................... 15
Head-Up Switch ................................................................................................................................ 15
Void and Reprint (Model 860 only) ................................................................................................... 15
Open/Close Position Sensor/Audible Alarm....................................................................................... 16
Printer Status LED ............................................................................................................................ 17
ELECTRICAL CONNECTIONS 18
Serial Interface Specifications............................................................................................................. 18
The XON/XOFF Protocol.................................................................................................................. 18
Ready/Busy Protocol.......................................................................................................................... 18
Board Close-ups and Physical Connections......................................................................................... 19
Serial Communications PCB................................................................................................................ 20
Bezel Power Connector...................................................................................................................... 21
OPERATIONAL PROCEDURES 22
Racking/Unracking the Printer Mechanism Assembly ....................................................................... 22
Loading Tickets into Feeding Mechanism.......................................................................................... 23
Removing Loaded Tickets.................................................................................................................. 24
Cleaning the Print Head .................................................................................................................... 26
PROGRAMMING FOR THE 800 SERIES 27
Resetting the Printer.......................................................................................................................... 27
Command Parameters........................................................................................................................ 27
Character Evaluation......................................................................................................................... 27
16-bit Character Parameters .............................................................................................................. 28
Conversions....................................................................................................................................... 28
Font Statistics.................................................................................................................................... 29
Objects.................................................................................................................................................. 29
Print Modes.......................................................................................................................................... 29
Bitmap Graphics Mode...................................................................................................................... 29
Portrait Printing Mode....................................................................................................................... 30
Landscape Printing Mode.................................................................................................................. 30
General Notes.................................................................................................................................... 30
Text Objects ......................................................................................................................................... 32
Bar Code Objects................................................................................................................................. 33
Bar codes........................................................................................................................................... 33
Graphic Objects................................................................................................................................... 34
Line Objects......................................................................................................................................... 34
COMMAND REFERENCE 35
COMMANDS 36
BEL Audio alert...................................................................................................................... 36
HT Horizontal Tab ................................................................................................................ 36
LF Line Feed ........................................................................................................................ 36
FF Form Feed....................................................................................................................... 37
CR Carriage Return............................................................................................................... 37
SO Set Font to Double Wide.................................................................................................. 37
DC4 Cancel Double-wide Mode............................................................................................... 38
20h - FFh Printable Characters............................................................................................... 38
ESC BEL <n1> <n2> <n3>Configure audio alert ...................................................................... 39
ESC * Reset to Defaults......................................................................................................... 39