Sega 999-0921 Handheld Game System User Manual


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