In the Test mode, ascertain that the assembly has been made correctly and IC Board is satisfactory.
In the test mode, perform the following tests:
1. Memory Test
Selecting the Memory Test on the test mode menu screen causes
the on-board memory to be tested automatically. The game board
is satisfactory if the display beside each IC number shows GOOD.
2. Input Test
Selecting the Input Test on the test mode menu screen causes the
screen (on which each switch is tested) to be displayed. Press
each switch. For the coin switch test, insert a coin from the
coin inlet with the coin chute door open. If the display beside
each switch indicates ON, the switch and wiring connections are
satisfactory.
3. Output Test
In the Output Test mode, carry out the lamp test to ascertain
that each lamp lights up satisfactorily.
4. Sound Test
In the Test mode, selecting Sound Test causes the screen (on which
sound-related board and wiring connections are tested) to be displayed.
Be sure to check if the sound is satisfactorily emitted from each
speaker and the sound volume is appropriate.
5. C.R.T. Test
In the Test mode menu, selecting C.R.T. Test allows the screen
(on which the monitor is tested) to be displayed. Although the
monitor adjustments have been made at the time of shipment from
the factory, color deviation, etc. may occur due to the effect
caused by geomagnetism, the location building's steel frames and
other game machines on the periphery. By watching the test mode
screen, decide whether an adjustment is needed. If it is necessary,
adjust the monitor by referring to the Monitor Adjustments section.