Midway Cruis'n Exotica, Operation Manual

Page: 59 / 109

Service - 15
To service CPU Board Assembly…
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Switch off the power to the game machine and unplug the AC line cord.
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Unlock and remove the rear door.
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Remove the perforated metal cover to expose the CPU Board Assembly.
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Carefully note the orientation of the JAMMA connector and the other cables. Extract the
harness and other cables from the board connectors.
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Remove CPU board assembly mounting screws. Lift the board out of the cabinet and set in a
safe place. Use anti-static bags and protective containers from new parts for storage if not
reinstalled immediately.
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Perform the desired repair or equipment replacement.
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Be certain to reinstall the perforated cover so that it seals tightly against the metal plate.
To service Memory…
The ROM (Read Only Memory) circuits contain the computer operating instructions for this game .
Memory devices are especially sensitive to static charges. Use grounding precautions when
handling these parts.
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Switch off the power to the game machine and unplug the AC line cord.
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Unlock and remove the rear door.
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Remove the perforated metal cover to expose the CPU board assembly.
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Carefully note each IC position, and then remove using a chip extraction tool.
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To install memory circuits, orient a chip over the corresponding socket and press firmly to seat
pins. Do not force.
CAUTION
Discharge any static electricity built up in your body by touching the chassis for the power
supply. Do this BEFORE touching or handling the electronic assemblies.
To service the Battery…
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Switch off the power to the game machine and unplug the AC line cord.
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Unlock and remove the rear door.
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Carefully note the position, and then gently lift the contact arm to release tension. Do not bend
the arm.
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Slight finger pressure may be needed to pry the cell from its holder. Avoid direct shorts across
terminals or from terminals to ground.
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To install a battery, orient cell near its holder and slide it in under the contact arm. Do not force.
CAUTION
Danger of explosion if battery is replaced incorrectly. Replace only with the same or equivalent
type as recommended by the manufacturer. Dispose of used batteries according to instructions
printed on the battery or the manufacturers packaging.
To service Wheel Driver Board Assembly…
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Switch off the power to the game machine and unplug the AC line cord.
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Unlock and remove the rear door.
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Remove the perforated metal cover to expose the wheel driver board assembly.
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Carefully note the orientation of the cables. Extract the harness and other cables from the board
connectors.
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Remove the wheel driver board assembly mounting screws. Lift the board out of the cabinet and
set in a safe place. Use anti-static bags and protective containers for storage if not reinstalled
immediately.
Ø
Perform the desired repair or equipment replacement.
Ø
Be certain to reinstall the perforated cover so that it seals tightly against the metal plate.