4. ASSEMBLY CHECK

In the TEST MODE, ensure that the assembly has been madecorrectly and IC BD is satisfactory (refer to Section 6). In the test mode,perform the following test:

Selecting the MEMORY TEST on the test mode menu screencauses the on-board memory to be tested automatically. The game board issatisfactory if the display beside each IC No. shows GOOD.

Selecting the INPUT TEST on the test mode menu screen causesthe screen (on which each switch is tested) to be displayed. Press eachswitch. For the coin switch test, insert a coin from the coin inlet withthe coin chute door being open. If the display beside each switch indicates"ON," the switch and wiring connections are satisfactory.

Select "OUTPUT TEST" from the Test Menu in theTest Mode to have the Lamp Test Screen displayed. Check if each lamp lightsup satisfactorily.