COPYRIGHT © 2006 MERIT ENTERTAINMENT
Monitor Adjustment Procedure
For adjusting the settings on our monitors,
we suggest following the procedures de-
scribed below. The vertical/horizontal con-
trols and brightness/contrast controls are
located on the control board, inside the CPU
section near the hinge of the door. Pressing
the button labeled Menu on the control board
will show the on-screen display on the moni-
tor. Use the Left and Right buttons to move
General Care and Maintenance
NOTE: THIS GAME MUST ONLY BE SER-
VICED BY QUALIFIED SERVICE PERSON-
NEL.
CAUTION: THERE ARE HIGH VOLTAGE
PARTS IN THIS GAME. BE CAREFUL
WHEN SERVICING THE INSIDE OF THE
GAME. THE GAME SHOULD ALWAYS BE
UNPLUGGED BEFORE SERVICING.
7 MEGATOUCH ION EVO WALLETTE OWNER’S MANUAL PM0480-16
How To Calibrate your Touchscreen:
• Find the CALIBRATE button on the con-
trol board inside the CPU section, and
press it to enter screen calibration
mode.
• Touch the center of the first cross that
appears. Once you release your fin-
ger, a second cross will appear.
NOTE: You must hold your finger on
the cross for approximately 2 seconds
for the calibration to be recognized.
• Touch the center of the second cross
that appears on the screen.
• Once the second cross is touched and
released, another cross will appear on
the screen. To test the calibration of
the screen, touch the cross with your
finger and slowly drag your finger
around the screen. The cross should
follow your movement.
• Touch the EXIT button.
If you have high resolution enabled, the game
will prompt you to go through the same steps
again for high resolution mode.
through the menu. Touch Menu again to
select the option you want to change. Use
the Left and Right buttons to change the
option. Then select Menu again to deselect
the option. Auto will automatically adjust the
size and brightness. Touch the Exit button
to exit. Adjust the monitor controls until the
screens look as suggested in the following
steps.
1. Set the game to the Checkerz game
screen.
2. Adjust the vertical and horizontal size
and vertical and horizontal position to
make sure that the game screen fills
the monitor screen and that the game
screen is centered.
3. Adjust the brightness and contrast con-
trols until the top sets of checkers are
a rich red and the bottom set are a dark
gray. The feet on the “Checkerz”
character should be white. (Adjusting
the brightness and contrast can also
correct for a lack of sharpness.)
General Circuit Board Handling
Information
Before handling any boards, observe the
following procedures:
• Prevent Electro-Static Discharge by:
1. Storing the boards in the anti-
static bags in which they are
shipped.
2. Removing any static charge
from your body before handling
the boards.
3. Using a ground strap when
handling the boards.
• When plugging in connectors to the
board, make sure the connector is
inserted straight onto the header and
that the connector covers all header
pins.
• Do not connect any peripheral device
to the board, if the power is still
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