Star Tech Journal

Issue: 1988-August - Vol 10 Issue 6

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STAR*TECH Journal
10
August 1988
Data East Secret Service ltnprovetnents
Service Department
Data East, Inc.
San Jose, California
During the time Secret Service was being
produced, several problems were brought to
our attention by our distributors and their
operators. Collectively they give the impres-
sion of a major problem but, when looked at
individually, they are correctable with mini-
mal time and effort. We (Data East Pinball,
Inc.) have found the problems center around
eight areas.
1. Ramp breakage.
2.
3.
4.
5.
6.
7.
8.
The up-post not latching down.
Ball-eater adjustments.
Cross playfield shot.
White house switch adjustments.
Flipper assembly modifications.
Spinner wire breakage.
Stand-up target bracket.
Each of these problems has been corrected
in manufacturing and we have instructed
the field through the use of service bulletins
on how to update their games. The following
is a brief rundown of the improvements we
have made to address each of these prob-
lems.
1. RAMP BREAKAGE
The ramp breaks two ways, a) the forward
edge breaks from direct hits of the ball when
shot by the upper right flipper, and b) it
splits along its 90 degree angle where the
bottom of the ramp and its left side meet. In
manufacturing we corrected these problems
by wrapping the forward edge of the ramp
with a metal guard and by placing a plastic
post with rubber ring behind the ramps left
side. To eliminate breakage in the field we
issued a service bulletin describing how you
can install two posts to protect the ramp.
2. THE UP-POST WON'T LATCH DOWN
In manufacturing we did two things, a) we
custom adjust each assembly both before
and after it is installed into a game, and b) we
changed to a more reliable supplier of this
part. For the field, we issued a service bulle-
tin detailing the adjustments for the up-
post.
3. BALL EATER ADJUSTMENTS
The ball eater switches may require adjust-
ment because of inadequacies in the original
design. In manufacturing we are inspecting
and adjusting all ball eaters. For the field we
issued a step by step adjustment procedure.
4. CROSS PLAYFIELD SHOT
In manufacturing we shortened the ball
shooter guide, we moved the last ball shooter -
guide securing bracket to the end of the ball
guide, and we added an additional screw to
this securing bracket. For the field we issued
a service bulletin instructing the operator to
install a screw in the playfield at the end of
the ball shooter guide so it will not come out
of adjustment.
5. WHITE HOUSE SWITCH ADJUSTMENTS
There are two switches in the white house.
One, mounted to the bottom of the playfield,
tells the CPU when one ball is in the white
house and the other, mounted to the top of
the playfield, tells the CPU when two balls
are in the white house. If the second switch
is out of adjustment, the CPU loses track of
the balls. In manufacturing, we took care of
this problem by adding a fail safe routine to
the program. If, during a game a playfield
switch is not closed for 10 seconds, the game
will kick all ball trap solenoids and will
continue to do so until the CPU see's a
playfield switch close. For the field we sent
out the revised program to our distributors
to make it available to their operators.
f
·•· •·• August 1988
6. FLIPPER ASSEMBLY MODIFICATIONS
Our engineering department has evaluated
the flipper assembly and has made several
changes to it. A) We turned the flipper coil
around to lessen the occurence of diode lead
breakage. For the games that are in the field
now, you can snip off the coil positioning pin
from the coil bobbing and turn the coil
around. B) We shortened the end of stroke
switch actuator screw by 1 / 4". This reduces
the amount of wiping that the end of stroke
switch actuator screw has on the switch and
results in longer switch life. You can get the
same results by adjusting the EOS switch so
it opens when the plunger of the coil has
approximately 1 / 16" of travel left before
bottoming out in the coil. C) We changed the
. EOS switch actuator's cap to a much heavier
- nylon. It can be identified by its red color. For
the field we provided our distributors a
quantity of the EOS switch actuator caps at
no charge so they could service their
customer's needs. D) We redesigned the
flipper link making it much stronger and
longer lasting. It can be identified by its red
color.
7. SPINNER WIRE BREAKAGE
We have changed the spinner wire to a
stronger material. The problem with spinner
wire breakage/bending has been eliminated
with this change.
-
8. STAND-UP TARGET BRACKET BENDING
We have done three things to our stand-up
switches. A) We are using a harder material
for the mounting bracket and the back up
blade. B) We added a gusset to the back up
blade. C) We added a 3 degree forward pitch
to the mounting bracket so when a ball hits
the target it won't bounce up into the glass.
All of these changes are the direct result of
the excellent feedback we receive from you,
11
STAR*TECH Journal •••
our customers. With your input we are able
to constantly evaluate our product and
make changes when necessary. In our next
game we have incorporated additional
changes that will make it more serviceable
and reliable. Please continue to use our 800
service line whenever you need assistance or
have a suggestion regarding Data East Pin-
ball games.
Drew's Tiger Paw
Service Department
Drew's Distributing Co., Inc.
Fairforest, South Carolina
PROBLEM
Drew's Tiger Paw Cranes have been burning
out the flashing lights very rapidly.
SOLUTION
To fix the problem, insert a 30 watt, 15 ohm
resistor into the line (in.series) and cure the
problem. If you cannot find one, Drew's
Distributing offers these at $2.20 complete
with a mounting bracket.
Konaini Blades Of
Steel Update
Gregg Dipipi
American Vending Co.
Maple Shade, New Jersey
Important! The update chip version for
Blades OJSteelis #P-01 not #X-01 as earlier
reported to me by Konami... Please make
this correction to last issue's article "Konami
Blades Of Steel Audio Problem".

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