Star Tech Journal

Issue: 1995-December - Vol 17 Issue 10

STAR*TECH
Journal
December 1995
GD
,----------7
SEGA BATMAN FOREVER PIN
Tech Library
PREMATURE BALL DRAIN
STAR* TECH Journal's
Tech Library comes
complete with every
service manual
published.
SAVE OVER
Sega Pin Tech Support
Joe Blackwell
Eric Winston
Ted K.ilpin
Jay Alfer
25%
SUBJECT
For more information see
page 23.
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I
Batman Forever ball bounces to
outlane instead of returning to
play and upsets player.
another ball into play if this does
occur so you may feel the follow-
ing modification is not necessary.
SOLUTION
SYMPrOM
We have de-
Ball exiting from
signed a small
the right wire-
but effective
form ramp (part
wireform rail
:fl:535-7109-00)
that mounts to
into the outside
the playfield to
right return lane
the right of the
sometimes
ramp exit. This
bounce into the
~
T
M
wireform will
right outlane and
prevent the ball
drain resulting in
from crossing over into the
the player losing that ball in play.
outlane from the right return
lane .
PROBLEM
Upset customer due to unwar-
Our EPROM v3.02 (part :fl:965-
ranted ball drain.
0202-00) also will give the player
a freeze or an extra ball if it de-
NOTE 1
tects that the ball was on the ramp
We feel confident that most play-
and after exiting closed the
ers accept a certain amount of
outlane switch first. This also is
random ball movement on the
true of the left outlane if a ball
playfield this adds to the excite-
launches
off the left ramp and
ment of pinball. This particular
falls into the left outlane the la-
area of the playfield appeared to
ser kick will be energized and a
have more than a random occur-
freeze activated.
rence that is why we developed
this modification.
NoTE3
2
The majority of you will have
v3.02 software which will put
NOTE
If the Laser kick was already en-
abled it will be activated again
after the ball has been launched.
December 1995
CID
PARTS
Wire Form 1-1/4" Rail
Part =#=535-7570-00
C.P.U. EPROM
Part =#=965-0202-00-v3.02
STAR*TEcH
the right outlane. Place a small
mark there.
2) Using fig. 2 for reference mea-
sure 1-1/4" down from your first
mark in step one. Place a small
mark there.
INSTALLATION PROCEDURE
1) Using fig. 1 for reference mea-
sure 1/ 4" from the top post of the
wireform ball guide that sepa-
rates the right return lane from
3) Using a 3/32" drill bit or equal,
drill a 3/8" deep hole at each of
your marks. Drill your holes on
Journal
the inside of the existing
wire form rail ( the return lane
side) right along side of it. Clean
your marks and any wood dust
from the playfield using a soft
cloth.
4) Push the wireform into the
holes and if necessary use a small
block of wood and a hammer to
tap it down.
FIGURE 1
5tep1 Note:
Top of Post of Wire Form Ball Guide
5tep1 Note:
Measure .25" down and mark
5tep2Note:
Measure 1.25" down from 1st mark & mark
Add new 1.25" Wire Form behind
existing Right Return/Right
Outlane Wire Form Ball Guide
Right Side
Playfield Wood
-+ - Fr-o-nt_ o
_f_C_a_b-in-et--,I
,---1
1.25"+
FIGURE2

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