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5.5 Power supply replacement
Switch off the mains power to the machine and disconnect the mains plug from the power
point.
Gain access to the lower compartment of the machine interior as described in the specific
Machine Manual.
5.5.1 Removal
•
Disconnect the circular mains input IEC connector from the Switch Mode Power
Supply Unit.
•
Disconnect the red 17-way IDC connector from the unit by exerting a firm pull.
•
On front of the power supply, remove the two screws that secure it to the base of the
cabinet.
•
Slide the unit towards the front of the cabinet and disengage it from the locating
component under the PSU base, then lift the unit out from the cabinet.
5.5.2 Refitting the Switch Mode PSU
•
Slide the Transformer/power supply unit onto locating component from the front, so
that the slot in the bottom of the unit engages with the locating component on the
bottom of the cabinet.
•
Secure the unit to its base using the two screws removed in section 5.5.1 above.
•
Connect the red 17-way IDC connector to the unit, using firm pressure to ensure good
electrical connection.
•
Close the machine access door(s) as described in the specific Machine Manual.