Konami RACING JAM, Operator'S Manual

Page: 33 / 71

31
5 Networking game machines and PCB settings
COLOR CHECK
Adjusting the display color
SCREEN CHECK
Mode for checking the screen display.
Adjust the focus, distortion and size of the image on the screen while watching the
crosshatch pattern. Use the monitor adjustment PCB (See page 61) to make
adjustments. To return to the main menu screen, press the START button.
Adjusting the screen distortion
Mode for checking the display color.
Make the adjustment using the monitor adjustment PCB (See page 61) so that the
colors of the color bars should appear properly graduated and the background should
become black sufficiently. To return to the main menu screen, press the START
button.
MASK ROM CHECK
Checking the mask ROMs
The mask ROMs are checked one by one.
If the ROM is not in trouble, “ OK ” is displayed.
If anything unusual is found, “BAD ” appears. Once in this mode, this checking gets
started automatically. To return to the main menu screen, press the START button.
• If “BAD” appears, immediately turn OFF the main power switch, unplug the power
cord from the receptacle and contact your nearest dealer.
C.G. BOARD CHECK
Checking the C.G. board function
Mode for checking the function of the C.G. board.
Observe the screen in this mode to make sure that the C.G. board is functioning well.
To return to the main menu screen, press the START button.
•The “RACING JAM ” logo is shown before
the cubes.
•Two cubes are rotating and entangled with
each other.
PRESS START BUTTON TO EXIT
C.G.BOARD CHECK