SECTION 3 - PARTS, ASSEMBLIES & HARDWARE
1-3-5
3-5
© 2018 Konami Gaming Inc. P/N 810352
CONCERTO CRESCENT
(Original Instructions)
POWER SUPPLY
reMoval
1� Unlock and open both Deck Door and Sub Door�
2� Turn off machine power�
3� Remove front cover by loosening the two 8-32 captive
screws�
4� Pull out spring-loaded plunger and slide Power Supply
Assembly forward until it clears the mounting rails�
installation
1� Slide Power Supply Assembly into the mounting rails�
2� Ensure that the spring-loaded plunger is in its fully
engaged position�
3� Install front cover and tighten the two 8-32 captive screws�
4� Turn on machine power�
5� Close and lock both Deck Door and Sub Door�
LOGIC UNIT
reMoval
1� Unlock and open Deck Door�
2� Turn off machine power�
3� Unlock and open Logic Unit Door�
4� Note locations of wires for installation and unplug all
Connectors from Logic Unit�
5� Remove the two 8-32 nuts using a long nut driver�
6� Remove Logic Unit by sliding it forward until it clears the
mounting rails�
CAUTION: PCBs are electrostatic sensitive!
Discharge body static prior to handling any PCB to prevent
damage or destruction of static sensitive components.
installation
1� Slide Logic Unit into the mounting rails and secure with
the two 8-32 nuts using a long nut driver�
2� Connect all wires�
3� Close and lock Logic Unit Door�
4� Turn on machine power�
5� Close and Lock Deck Door�
MAIN PROCESSING UNIT
reMoval
1� Place Logic Unit on a clean, stable surface�
2� Gently pull PCB Latches toward you and pull Main
Processing Unit (MPU) Board forward�
installation
1� Align MPU Board on guides�
2� Slide back until Connectors are rmly seated.
3� Snap PCB Latches forward until they contact the edge
of the Board�
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