8 — Testing
8–5
CX20/CX30/CX34 Service Manual
8.3
Scale Test (Menu Option)
All of the following tests are carried out in SCALE TEST menu.
On pressing ENTER to access PROCESSOR TEST menu option a ’SCALE
IDENTITY’ report is printed.
Figure 8.2
Menu of Scale Test
COMMS TEST
PROCESSOR TEST
Press ENTER.
Use
→
and
←
keys to move to
next option.
Press ENTER at required option
to carry out service procedure.
SCALE TEST
KEYBOARD TEST
ROM TEST
DISPLAY TEST
EEPROM TEST
WEIGHING TEST
STATIC RAM TEST
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 323: ...Contents B 2 Addendum B ...
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Страница 351: ...PL Parts List Devlin Keyboard C 6 Addendum C ...
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