Sega Harley Davidson & L.A Riders, Owner'S Manual, Page: 22 / 99

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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 checking in accordance with the explanations given in this section. The following
shows tests and modes that should be utilized as applicable.
INSTALLATION
OF MACHINE
7 - 6
2. In the INPUT TEST mode, check each SW and VR.
3. In the OUTPUT TEST mode, check each of lamps.
4. In the MEMORY TEST mode, check ICs on the IC Board.
Choose MEMORY TEST in the MENU mode to allow the
MEMORY test to be performed. In this test, PROGRAM
RAMs, ROMs, and ICs on the IC Board are checked.
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 lamps.
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 the CONTROL’s moves.
In the PROJECTOR ADJUSTMENT mode, check to see if the
PROJECTOR 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
1. Check to see that each setting is as per standard setting made
at the time of shipment.
PERIODIC
SERVICING
MEMORY
PROJECTOR
DATA CHECK
CONTROL
SYSTEM
7 - 10, 7 - 11
7 - 6
7 - 7
7 - 3, 7 - 4
7 - 3, 7 - 4
7 - 10, 7 - l1
7 - 7
When the machine is installed, perform the following:
IC BOARD
7 - 6
8
TABLE 7 EXPLANATION OF TEST MODE
7 - 9
7 - 8
7 - 15
8
7 . EXPLANATION OF TEST AND DATA DISPLAY
ITEMS DESCRIPTION SECTIONS