Contents
v
CX20/CX30/CX34 Service Manual
15.4
Keyboard Controller PCB
15–4
15.4.1
Circuit description
15–4
15.4.2
Power Supplies
15–4
15.4.3
Links
15–5
15.5
Servicing
15–8
15.5.1
Removing the customer keyboard
15–8
15.5.2
Replacing the customer keyboard
15–8
15.5.3
Removing the keyboard controller PCB
15–8
15.5.4
Fitting the keyboard controller PCB
15–9
15.5.5
Removing the keyboard assembly
15–9
15.5.6
Fitting the keyboard assembly
15–9
15.5.7
Removing the switch PCB loom
15–10
15.5.8
Fitting the switch PCB loom
15–10
16
Power Supply Unit
16–1
16.1
Description
16–3
16.2
Servicing
16–4
16.2.1
Gaining access to the power supply unit (CX20/CX30)
16–5
16.2.2
Gaining access to the power supply unit (CX34)
16–6
16.2.3
Replacing a fuse
16–7
17
Transducer
17–1
17.1
Description
17–3
17.1.1
Transducer Assembly CX20/CX30
17–3
17.1.2
Transducer Assembly CX34
17–4
17.1.3
Suspension Assembly CX34
17–4
17.2
Testing
17–6
17.3
A/D PCB
17–6
17.4
Servicing
17–7
17.4.1
Removing the transducer (CX20/CX30)
17–7
17.4.2
Fitting the transducer (CX20/CX30)
17–7
17.4.3
Removing the transducer (CX34)
17–7
17.4.4
Fitting the transducer (CX34)
17–8
18
CX9/A702 Remote Weighing Platform
18–1
18.1
Description
18–3
18.2
Specifications
18–5
18.3
Servicing
18–5
18.3.1
Special Tool (15221)
18–5
18.3.2
Removing a transducer
18–5
18.3.3
Fitting the transducer
18–6
18.3.4
Using the C117 Special Tool
18–8
19
Receipt Printer
19–1
19.1
Description
19–3
19.2
Test and Adjustment
19–4
19.3
Servicing
19–4
19.3.1
Removing the printer (CX20/CX30)
19–4
19.3.2
Fitting the printer (CX20/CX30)
19–5
19.3.3
Removing the printer (CX34)
19–5
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 ...
Страница 284: ......
Страница 287: ......
Страница 317: ...Addendum A Phase 1 4 and CX34 Parts List A 30 CX20 CX30 CX34 Addendum A ...
Страница 318: ......
Страница 321: ......
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 ...
Страница 344: ......
Страница 347: ......
Страница 351: ...PL Parts List Devlin Keyboard C 6 Addendum C ...
Страница 352: ......