13 — Display (CX30/CX34)
13–12
CX20/CX30/CX34 Service Manual
13.4.4
Fitting a display assembly (CX30)
To fit display assembly complete, proceed as follows:
1
Fit column to column casting using two sets of Posidrive screws and
shakeproof washers.
2
Feed display loom (end with single connector) down through display
housing, masking plate, right–hand side of column and through column
casting.
3
Feed the two connectors at the end of the display loom through the slot
in the bottom of the display housing.
4
Attach display housing using two sets of Posidrive screws, shakeproof
washers and plain washers: this also secures masking plate in position
between columns and display housing.
5
Fit both indicator panels (refer to Section 13.4.2).
6
Connect both ends of display loom together by ensuring connector
(from main PCB) protrudes from tunnel in unit, then offer up the base of
the display assembly to the tunnel in unit so that the display loom can
be connected: connect the display loom.
7
Carefully feed display loom through tunnel in unit. Fit display assembly
complete to unit by attaching column casting to unit base using three
sets of Posidrive screws and shakeproof washers.
8
Fit closure plate at bottom of column casting using Posidrive screw and
shakeproof washer.
9
Test display function (refer to Section 8).
13.4.5
Removing a display PCB (CX34)
To remove a display PCB, proceed as follows:
1
Switch off machine and isolate it from the power supply.
2
Remove front housing (refer to Section 13.4.1). If you are removing the
customer display PCB, remove rear housing also.
3
Remove display PCB complete with brackets by removing the four
screws securing them to the pillars inside the housing.
4
Remove securing brackets by prising out the domed–headed insert of
the two–piece rivet (two per bracket).
5
If fitting new display PCB, make written note of switch settings on two
DIL switches on display PCB, so that these settings are transferred to
new display PCB.
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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