19 — Receipt Printer
19–3
CX20/CX30/CX34 Service Manual
Figure 19.1
Ticket Printer (CX20/CX30)
Microswitch assembly
Ribbon cable (data)
Printer assembly
Mounting bracket
Spigot
Washer
Bolt (for securing
spigot)
Spine
Screw and shakeproof
and plain washers (for
securing printer assembly
and mounting bracket)
Screw (for securing
microswitch assembly)
19.1
Description
The printer described in this section is complete with unit spine and top plate.
On the CX20/CX30 the unit spine also carries two of the four corner stops,
which act as asymmetric overload stops for the cross assembly of the unit.
The printer is a self–contained unit, having a thermal print head and a print roller
which, driven by an integral 24Vdc motor, also acts as a paper feed.
The ticket printer prints receipt and report tickets on a thermal paper roll. The
paper roll is carried on a plastic spigot attached to the unit spine. Another
identical spigot is attached to the spine: this spigot guides the paper into the
printer and isolates the printer from any physical surging of the paper roll.
The printer is attached to the unit spine by two brackets. The printer is secured
to one bracket (printer bracket) at four fixing positions; this bracket is then
secured to the other bracket (spine bracket) at two fixing positions. The spine
bracket is formed as a bent tongue of the spine.
A tongue microswitch is attached to the printer case and is positioned to detect
the presence of paper in the printer feed. The microswitch includes a flying lead
terminated with a connector.
The printer has a flying lead and an electrical connector. The flying lead
connects a power supply to the printer motor. The electrical connector accepts
a ribbon cable for the supply of formatted print data from an external printer
driver.
Содержание CX20 SERIES
Страница 133: ...11 Main PCB 11 4 CX20 CX30 CX34 Service Manual Figure 11 1 Main PCB Electrical Connections See Tables 11 1 and 11 2 ...
Страница 137: ...11 Main PCB 11 8 CX20 CX30 CX34 Service Manual Figure 11 2 Main PCB DIL Switches and Potentiometers ...
Страница 246: ...25 Appendices 25 9 CX20 CX30 CX34 Service Manual 1 Voids printed on receipt 2 Voids not printed on receipt ...
Страница 258: ...PL 1 CX20 CX30 CX34 Service Manual Section PL Parts List ...
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Страница 317: ...Addendum A Phase 1 4 and CX34 Parts List A 30 CX20 CX30 CX34 Addendum A ...
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Страница 323: ...Contents B 2 Addendum B ...
Страница 343: ...Addendum B Phase 1 5 1 5 3 and New Main PCB B 22 Addendum B ...
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Страница 351: ...PL Parts List Devlin Keyboard C 6 Addendum C ...
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