Sega FORD RACING TWIN-FULL BLOWN, Service Manual

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10. EXPLANATION OF TEST AND DATA DISPLAY
By operating the buttons located on the VTS BD will enable the SYSTEM and GAME TEST
MODES. When installing the machines, collecting cash or when the machine does not perform
correctly, initiate a test sequence as explained in this section of the manual. The following outlines
each test mode and explains in detail the movement throughout the menus.
•
ONLY A QUALIFIED SERVICE ENGINEER SHOULD MAKE ANY AMMENDMENTS
TO THE CRITERIAS LISTED WITHIN THE SYSTEM TEST MENU.
ITEMS DESCRIPTION
MACHINE INSTALLATION
When the machine is installed, perform the following:
1. Check that each setting is set to the factory setting as
per the time of shipment.
2. In the INPUT TEST mode, check each switch and VR
for operation.
3. In the SOUND TEST check the operation of both front
speakers.
4. In the CRT TEST check the adjustment of the picture
and adjust if necessary.
PERIODIC SERVICING
Periodically perform the following tests:
1. In the INPUT TEST mode, check the CONTROL
devices and buttons.
2. In the SOUND TEST perform a sound check.
MONITOR
DATA CHECK
In the monitor check screen, check to see if the MONITOR
adjustments are made correctly.
Check such data as game play time and histogram and adjust
difficulty levels if necessary.