Model 750
Series 700
Maintenance
Manual
Rev H
Page v
Figures
Figure 1 Series 700 Core unit and configurable options................................................................................4
Figure 2 Model 750 “Core” Printer.................................................................................................................5
Figure 3 Power Interface Location ................................................................................................................10
Figure 4 Release Knob Location...................................................................................................................11
Figure 5 Ticket Loading and Feed Mechanism .............................................................................................12
Figure 6 Electrical Control System Operational Principles ............................................................................13
Figure 7 Model 750 Wiring Schematic ..........................................................................................................23
Figure 8 Power Board Connections Schematic.............................................................................................23
Figure 9 Connector Board Connections Schematic ......................................................................................23
Figure 10 Controller Board Connections Schemaitc......................................................................................23
Figure 11 Location of Top of Form Indicator on Back of Ticket .....................................................................25
Figure 12 Black Dot Sensor Adjustment: Removing the Printer Chassis Assembly ......................................26
Figure 13 Black Dot Sensor Adjustment: Potentiometer Location .................................................................27
Figure 14 Removing the Assembly Components ..........................................................................................32
Figure 15 Separating the Printer Chassis Assembly from the Main Chassis Assembly.................................33
Figure 16 Removing the Drawer Chassis Assembly Components ................................................................34
Figure 17 Removing the Ticket Supply Box from the Main Chassis Assembly..............................................35
Figure 18 Removing the Main Chassis Assembly Components ....................................................................36
Figure 19 Removing the Printer Chassis Assembly Components .................................................................37
Figure 20 Removing the Bezel Assembly from the Main Chassis Assembly.................................................38
Figure 21 Removing the Bezel Assembly Components ................................................................................39
Figure 22 Complete 750 Assembly ...............................................................................................................40
Figure 23 Printer Chassis Assembly .............................................................................................................41
Figure 24 Drawer Chassis Assembly ............................................................................................................42
Figure 25 Bezel/Chassis Assembly...............................................................................................................43
Figure 26 Chassis/Bucket Assembly ............................................................................................................44
Figure 27 Main Chassis Assembly................................................................................................................45
Figure 28 Bezel Assembly Parts...................................................................................................................46
Tables
Table 1 Font Statistics ..................................................................................................................................6
Table 2 Connector P1 - Molex 50-57-9402 J1...............................................................................................15
Table 3 Ticket Low Sensor, J3......................................................................................................................15
Table 4 Connector Board Interface to Power Board Interface (flex cable), J1 ...............................................16
Table 5 Power Board (discrete wire), J2, Molex 70555-0048 ........................................................................16
Table 6 Connector Board (Interconnect cable), J4........................................................................................17
Table 7 Power Board Interface to Host Interface, J1, Molex 15-41-7020.......................................................18
Table 8 Power Board Card Reader, J3 .........................................................................................................19
Table 9 Power Board to Connector Board (flex cable), J2.............................................................................20
Table 10 Printer Controller Board (Black Dot Sensor), J6 .............................................................................21
Table 11 Printer Controller Board (Print Head), J3........................................................................................21
Table 12 Printer Controller Board (Stepper Motor), J5 ..................................................................................21
Table 13 Printer Controller Board (Ticket Sensor), J7...................................................................................22
Table 14 Printer Controller Board (Interconnect Cable), J8...........................................................................22
Table 15 Troubleshooting Reference Table ..................................................................................................29
Table 16 Complete 750 Assembly Parts List ................................................................................................40
Table 17 Printer Chassis Assembly ..............................................................................................................41
Table 18 Drawer Chassis Assembly .............................................................................................................42
Table 19 Bezel/Chassis Assembly Parts List ................................................................................................43
Table 20 Chassis/Bucket Assembly Parts List..............................................................................................44
Table 21 Main Chassis Assembly Parts List .................................................................................................45
Table 22 Bezel Assembly Parts List .............................................................................................................46
