Overview
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CX20/CX30/CX34 Service Manual
SAFETY WARNINGS
Lethal Voltages
This equipment is supplied by a mains voltage which can cause electric shock
injury. Before removing the unit case or the covers of any remote units (for
example: displays, weighing platforms, customer keyboards etc.), disconnect
completely the mains power supply and ensure that it cannot be connected
inadvertently by other persons.
If the unit case or the covers of any remote units have been removed, do not
apply power to the unit unless specifically instructed to do so in these
instructions. When working on live equipment, exercise great care, use
insulated tools and test equipment, and do not work alone.
The capacitors in the power supply unit will hold a charge for a period of up to
six minutes after the power supply is switched off. During this time, do not
touch the unit. Do not attempt to discharge the capacitors by shorting their
terminals.
The power plug must be inserted in a socket outlet provided with a protective
earth contact. The electrical supply at the socket outlet must provide
over–current protection of 5 amperes. The socket outlet must be within easy
reach for isolation of the machine for cleaning and servicing.
Do not clean the machine or any remote units whilst it is switched on. For
cleaning use only a clean cloth moistened with water containing a small
amount of domestic detergent.
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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