Sega Virtua Tennis Owners Manual

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							40 11. REPLACEMENT OF FLUORESCENT LAMPWhen performing the work, be sure to turn power off. Working
with power on can cause an electric shock or short circuit acci-
dent.
The Fluorescent Lamp, when it gets hot, can cause burns. Be
very careful when replacing the Fluorescent Lamp.
11 -1  REPLACEMENT OF FLUORESCENT LAMP1Turn power OFF by using the Main SW or the SUB PWR SPLY SW  inside the SERVICE
DOOR.
Open the Control Panel.2 
						

							413By using a Flat-blade screw-
driver, etc.remove the 4 Screw
Caps from the Front Panel.4Take out the 4 Tamperproof screws and 2 screws, and remove the Front Panel to replace the Fluorescent  Lamp. 
						

							42 The items listed below require periodic check and maintenance to retain the performance of
this machine and ensure safe operation. 12. PERIODIC INSPECTION TABLEBe sure to check once a year to see if Power Cords are damaged, the plug is
securley inserted, dust is accumulated between the Socket Outlet and the Power
Plug, etc. Using the product with dust as is accumulated can cause a fire or
electrical shock.
Periodically once a year, request the place of contact herin stated or the Distrib-
uter, etc. where the product was purchased from, as regards to the interior
cleaning. Using the product with dust as is accumulated in the interior without
cleaning can cause a fire or short circuit accident. Note that cleaning the interior
parts can be performed on a pay-basis.CLEANING CABINET SURFACES
If the cabinet is badly stained, use a cloth which is dipped in the chemical detergent liquid diluted with water and then
squezzed dry. Do not use thinner, benzine, alcohol or chemical dustcloth as these can damage Cabinet surfaces. 
						

							43 13. TROUBLESHOOTINGPROBLEMSCAUSECOUNTERMEASURES
With Main SWPower is not supplied.Plug in correctly
ON, no activation
Power supply/voltage is not correct.Make sure that power supply/voltage is
correct.
AC main fuse causes theCheck fuse. Remove the cause of
power to be cut off due to momentaryoverload and replace fuse
overload.
Operation isVolume Setting FailurePerform Volume setting
unsatisfactoryAdjust or replace V.R.
Poor  mesh of V.R. gear.
Adjust Gear mesh..
Spring failure due to secular change
of Accelerator and Brake Mecha.Replace the Spring.
 Sound fromIncorrect volume adjustmentAdjsut SW UNIT’s sound adjsutment
Speakers andvolume.
woofer not emittedMalfunctioning bd and AMP.Perform Sound test.
The image on MON..Affected by the magnetic field ofMake CONVERGENCE adjustment.
screen has colorinstallation location.(Refer to Section 12.)
deviation.
No sound is emitted.Sound Volume adjustment is notAdjust sound volume. (see Section 7).
appropriate.
Sound BD and speaker arePerform sound test to find and replace
malfunctioning.defective parts.(Refer to Section 7).
Joystick controllerSwitch malfunctioning.Replace the SW.
does not operate.
The FluorescentThe Fluorescent tube is burnt out.Replace the Fluorescent tube
lamp does not(Refer to Section 11).
light up.Should trouble occur, first check connector connections. 
						

							4414.  GAME BOARDIn order to prevent an electrical shock, be sure to turn power off before
performing work by touching the interior parts of the product.
Be careful so as not to damage wirings. Damaged wiring can cause an
electric shock or short circuit accident.Do not expose the Game BD, etc. without a good reason. In this product,
setting changes are made during the test mode. The Game BD need not be
operated. Use the Game BD, etc. as is with the same setting made at the
time of shipment.14 -1REMOVING THE GAME BOARD
123Turn main switch off.
Disconnect all of the Connectors connected to the Filter Board at the front of the Shield Case, 3 connectors on the
left hand side facing the Shield Case and the right-hand side Connector.
Take out the thumbscrew securing the Base, and remove the Base from the cabinet with the Shield Case as is
mounted. When removing the Base first withdraw the Base towards you up to the notch portions allowing for
evading the fitting which secures the Base. From that position, lift up and remove the Base. At this time, be very
careful so as not to damage wiring.
Take out the 4 screws and remove the Shield Case.4 
						

							45 14  - 3  COMPOSITION OF GAME BOARD
ASSY CASE NAO USA (840-0021D-01) :USA
DIP SW SETTING
IN the product, set all of the DIP SWes to OFF.Ensure that the DIP SW setting is performed as designated as designated. Failure
to observe this may cause functioning not suitable for the operation, or malfunc-
tioning. 
						

							46 15.  DESIGN RELATED PARTS 
						

							47 ITEM NO.PART NO.DESCRIPTION
1XXXPLAY INSTRUCTION SH NBA
2XXXSUB INSTR SH NBA
3XXXPOP NBA
4XXXSTICKER SIDE L
5XXXSTICKER SIDE R
6NOA-1507EMBLEM NAOMI
7XXXSTICKER FRONT
8XXXSTICKER F
9XXXSHEET EMBLEM
10XXXGUARD PLATE CENTER
13XXXSTICKER CONTROL PANEL OVERLAY
14XXXSTICKER ?????? DESIGN RELATED PARTS