In the TEST MODE, ascertain that the assembly has been made
correctly and IC BD. is satisfactory (refer to Section 8).
In the test mode, perform the following test (see figures below):
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 No. shows GOOD.
Selecting the INPUT TEST on the test mode menu screen causes the
screen (on which each switch and V. R. are tested) to be displayed.
Press each switch. For the coin switch test, insert a coin from
the coin inlet with the coin chute door being open. If the display
beside each switch indicates "ON," the switch and wiring
connections are satisfactory.
Ascertain the display of V. R. value for the steering wheel and
accelerator & brake. If the V. R. values are not satisfactory,
refer to Sections 9 & 10.
In the output test mode, carry out lamp test to ascertain that
each lamp lights up satisfactorily.