TransAct Ithaca 800 Series Maintenance Manual page 6

Ticket Taken Sensor ................................................................................................................................ 14
Head-Up Switch....................................................................................................................................... 14
Void and Reprint (Model 860 only)......................................................................................................... 14
Open/Close Position Sensor/Audible Alarm............................................................................................ 15
Printer Status LED ................................................................................................................................... 16
ELECTRICAL CONNECTIONS
Serial Communications Interface PCB ..................................................................................................... 17
Default Communication Settings ............................................................................................................. 18
Bezel Lamp Connector ............................................................................................................................... 18
Printer Block Diagram............................................................................................................................... 19
OPERATIONAL PROCEDURES
Loading Tickets into Feeding Mechanism ............................................................................................... 20
Removing Loaded Tickets ....................................................................................................................... 21
Cleaning the Print Head ........................................................................................................................... 23
CHAPTER 7: ASSEMBLY/DISASSEMBLY
Precautions for Disassembly ...................................................................................................................... 24
Necessary Tools....................................................................................................................................... 24
Model 850 OEM Variations Notice ......................................................................................................... 24
Racking/Unracking the Printer Mechanism Assembly............................................................................. 25
Removing the Ticket Tray from the Main Printer Assembly ................................................................... 26
Remove PCB Cover Plate from Printer Mechanism Assembly................................................................ 27
Remove Print Mechanism from Printer Mechanism Assembly................................................................ 28
Remove Controller PCB Assembly from Printer Mechanism Assembly ................................................. 29
Remove Interface PCB Assembly from Outer Slide Chassis ................................................................... 30
CHAPTER 8: PARTS LISTS
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Rev C
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20
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Mar-03