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7. EXPLANATION OF TEST AND DATA DISPLAY

By operating the switch unit, periodically perform tests and data check. When installing the machine initially or collecting cash, or when the machine does not function correctly, perform checking in accordance with the explanations given in this section. The following shows 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 standard setting made at 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 the IC's on the IC Board.	7 - 9, 7- 10 7 - 5 7 - 6 7 - 3, 7 - 4
MEMORY	Choose MEMORY TEST in the MENU MODE to allow the MEMORY TEST to be performed. In this test, PROGRAM RAM's, ROM's, and IC's on the IC Board are checked.	7 - 3, 7 - 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.	7 - 3, 7 - 4 7 - 9, 7 - 10 7 - 5 7 - 6
CONTROL SYSTEM	1.> In the INPUT TEST mode, check each SW and VR. 2.> Adjust or replace VR and SW. 3.> If the problem can not be solved yet, check the CONTROL's moves.	7 - 5 8 8
PROJECTOR	In the PROJECTOR ADJUSTMENT mode, check to see if the PROJECTOR adjustment is appropriately made.	7 - 8
IC BOARD	1.> MEMORY TEST. 2.> In the SOUND TEST mode, check the sound related ROM's.	7 - 7
DATA CHECK	Check such data as game play time and histogram to adjust the difficulty level, etc.	7 - 12