WMS Bluebird Series, Service Manual & User Manual

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1-18
Chapter 1: Introduction and Features
November 2007
Ground Braids
When the game is open, the ground braids provide ESD protection for the components on the door.
The ground braids also are a convenient location to attach the ESD wrist strap when maintaining the
game,
Figure 1-26 .
Figure 1-26 Ground braids from door locking bar.
Electrical
Requirements
Review the following to confirm electrical safety requirements:
WARNING: Plugging the game into an improper line voltage source may create a fire and/or
electrical shock hazards. An improper line voltage or frequency can also cause game damage or
malfunctions. Check the voltage configuration label on your game, located next to serial plate, for
proper line voltage.
Locate the socket outlet close to the installed position of this game and confirm that the power
output matches the game system requirements defined in
Table 1-9 .
Properly Ground
Gaming Devices
Avoid electrical shocks by using proper grounding at all times. Do not plug in the gaming device until
you inspect and verify the outlet. Only connect the WMS device to grounded, three-wire outlets. Do
not use a cheater plug to defeat the power cord’s ground pin. Do not cut off the ground pin. After
servicing a gaming device, ensure that ground wires are secure.
Use Functional
Power Supply Cord
If the power supply cord is damaged, it must be replaced by the manufacturer, a service technician,
or a similarly qualified person to avoid a hazard.
Outdoor Use
This device is not suitable for outdoor use.
Game Maintenance
When performing any maintenance or modification to the gaming device, ensure the power supply
cord is disconnected from the outlet. Unplugging all power supply cords is the only means of
disconnecting the game.
Ground Braid
Table 1-9 Game Power Requirements.
Voltage 120 VAC or 220-240 VAC
Line Frequency 50/60 Hz
Current maximum 4 amps at 120 VAC
or
maximum 2 amps at 220-240 VAC