Avery Berkel CX20 SERIES, Service Manual

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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