Sega 999-0921 owner manual Explanation of Test and Data Display, Items Description Chapters

7 . EXPLANATION OF TEST AND DATA DISPLAY

By operating the switch unit, periodically perform the tests and data check. When installing the machine initially or collecting cash, or when the machine does not function correctly, perform checks in accordance with the explanations given in this section. The following shows tests and modes that should be utilized as applicable.

A NAOMI GAME BOARD is used for this product. This game board system allows another game board to be played by replacing the ROM Board Case mounted on the NAOMI CASE. As such, the test mode of this system consists of the System Test Mode for the system to execute SELF-TEST, COIN ASSIGNMENTS, etc. used in common for the machines employing the NOMI BOARD, and the Game Test Mode for the specific product to execute Input/Output test for the operation equipment, difficulty setting, etc. In this manual, explanations regarding the System Test Mode cover the settings for this product only. For the details of the System Test Mode, refer to the NAOMI SERVICE MANUAL.

TABLE EXPLANATION OF TEST MODE

ITEMS		DESCRIPTION	CHAPTERS
	When the machine is installed, perform the following:
INSTALLATION	1.	Verify that each setting is per the standard settings at the	SERVICE MANUAL
OF MACHINE		time of shipment.
	2.	Check all Input equipment in the INPUT TEST mode.	7-3A
	3. Check all OUTPUT equipment in the OUTPUT TEST mode.		7-3B
	4. In the MEMORY TEST mode, check ICs on the IC Board.		4-1
MEMORY	This test is automatically executed by selecting RAM TEST or ROM		SERVICE MANUAL
	BOARD TEST in the Menu mode.
PERIODIC	Periodically perform the following:		SERVICE MANUAL
SERVICING	1. MEMORY TEST		4-1
	2.	Ascertain each setting.	4-1
	3.	Test all Input equipment in the INPUT TEST mode.	7-3A
	4.	Test all Output equipment in the OUTPUT TEST mode.	7-3B
CONTROL	1. Check all Input equipment in the INPUT TEST mode.		SERVICE MANUAL
SYSTEM	2.	Adjust or replace all Input equipment.	7-3B,F
	3.	If the problem remains unsolved, check the movement of each	10,11,12
	control mechanism.
MONITOR	In the MONITOR ADJUSTMENT mode, check to see if the		SERVICE MANUAL
	MONITOR adjustment is appropriately made.		12
IC BOARD	1. MEMORY TEST		SERVICE MANUAL
	2.	In the SOUND TEST mode, check the sound related ROMs.	4-1, 7-3C
DATA CHECK	Check such data as game play time and histogram to adjust the		SERVICE MANUAL
	difficulty level, etc		7-3F