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I
C) Carefully lift the playfield (or open the back
box) to gain access to the solenoid. Turn
power OFF. Inspect the solenoid.
D) If a lead is broken off, repair. Repeat A & B. If
game is correct, it is now ready for play: If
solenoid wiring was correct, turn power OFF.
E) Replace Control Board. See CAUTION NOTE.
F) Repeat AA
&
AB. If game is correct, it is now
ready to play!
If game is not correct, turn
power OFF.
G) Replace Sound Module A8.
H) Repeat AA
&
AB if game is correct. It is now
ready to play. If game is not correct, turn power
OFF.
I) Replace Control Board. See CAUTION NOTE,
1C.
J) Repeat A & B. If game is correct, it is now ready
to play:
If game is not correct contact the
Bally-Midway service department.
4B)
SYMPTOM:
Solenoid(s) always energized. NOTE: If impulse
solenoids (ball
ejects,
slingshots,
thumper-
bumpers, etc.) are energized continuously,
they
are subject to damage. Limit troubleshooting to
one minute with power ON, followed by five
minutes with power OFF. Repeat as necessary.
Replace damaged solenoids.
(NOTE: When
troubleshooting Playfield Solenoid Circuits,
be
advised that a constantly energized Solenoid (i.e.
Thumper-Bumper)
will blow the Playfield Fuse in
a few seconds. To avoid replacinq the Fuse
repeatedly,
try to isolate the faulty Solenoid
Circuit as soon as the game power switch is
flipped ON.)
ACTION:
Do 4AA, AB, AE,
&
AF.
SA)
SYMPTON:
No sound.
ACTION:
A) With power ON, open front door. Enter '93' on
keyboard.
B) Turn volume control clockwise to Max.
C) If correct, sound will be heard. If incorrect, try
seating speaker lead connector (J2) and input
connector (J1).
D) If correct, sound will be heard. If incorrect,
contact the Bally-Midway service department.
6A)
SYMPTOM:
Feature (Drop Targets, etc.) does not score.
ACTION:
A) With power ON, open front door. Enter '94' on
keyboard.
B) If the game is correct, Match/Bill
in Play dis-
play would flash '94' and the Player Score dis-
plays flash '0'. If a number other than '0'
appears on the Player Score displays, see
SWITCH ASSEMBLY IDENTIFICATION
TABLE on page 1-18.
C) Carefully lift the playfield. Locate the switch
asembly identified from the number. Visually
inspect the switch assembly. If the contacts
are stuck, re-gap them to 1/16". See section
under SWTICH ASSEMBLY ADJUSTMENTS
On page 1-20. Repeat A & B. If the game is
correct, it is now ready to play.* If game is not
correct, turn power OFF.
D) Replace Control Board. See CAUTION NOTE,
1C.
E) Repeat A & B. If game is correct, it is now ready
to play.* If game is not correct, contact the
Bally-Midway service department.
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