6. EXPLANATION OF TEST AND DATA DISPLAY

By operating the switch unit, periodically perform thetests and data check. When installing the machine intially or collectingcash, or when the machine does not function correctly, perform checkingin accordance with the explanations given in this section. The followingshow tests and modes that should be utilized as applicable.

ITEMS	DESCRIPTION	SECTIONS
INSTALLATION OF MACHINE	When the machine is installed, perform the following: 1.> Check to see that each setting is as per standardsetting made at the time of shipment. 2.> In the INPUT TEST mode, check each SW and VR. 3.> In the OUTPUT TEST mode, check each of the lamps. 4.> In the MEMORY TEST mode, check IC's on the IC Board.	6-9, 6-10 6-5 6-6 6-3, 6-4
MEMORY	Choose MEMORY TEST in the MENU mode to allow the MEMORY testto be performed. In this test, PROGRAM RAMs, ROMs, and ICs on the IC Boardare checked.	6-3, 6-4
PERIODIC SERVICING	Periodically perform the following: 1.> MEMORY TEST 2.> Ascertain each setting. 3.> In the INPUT TEST mode, test the CONTROL device. 4.> In the OUTPUT TEST mode, check each of the lamps.	6-3, 6-4 6-9, 6-10 6-5 6-6
CONTROL SYSTEM	1.>In the INPUT TEST mode, check each SW and VR. 2.> Adjust or replace each SW and VR. 3.> If the problem can not be solved yet, check theCONTROL's moves.	6-5 7 7
PROJECTOR	In the PROJECTOR ADJUSTMENT mode, check to see if the PROJECTORadjustment is appropriately made.	6-8
IC BOARD	1.> MEMORY TEST 2.> In the SOUND TEST mode, check the sound relatedROM's.	6-3, 6-4 6-7
DATA CHECK	Check such data as game play time and histogram to adjustthe difficulty level, etc.	6-12