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4A) (Con't) 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 Solenoid Qriver/Voltage Regulator module
A3. See CAUTION NOTE 3AB.
F) Repeat AA & AB.
If game is correct, it is now ready to play.*
If game is not correct, turn power OFF.
G)Replace MPU module A4. See CAUTION NOTE, Ie.
H) Repeat A
&
B.
If game is correct, it is now ready to play.*
If game is not correct, refer to Module Replace-
ment Procedure. (See Parts List)
4B) SYMPTOM: Solenoid{s) always energized- Note: If impulse
solenoids (chimes, 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.
ACTION: Do 4AA, AB, AE, AF and if necessary, AG and AH.
5) SYMPTOM: Feature (Drop Targets, etc.) does not score.
ACTION: A)With power ON, open front door. Press red
button (Self-Test switch) four times.
B)lf the game is correct, Match/Ball in Play
display would flash '0'. If a number appears
on the Player Score displays, see Switch Assem-
bly Identification Table, page 22 and Figure V.
e)Carefully lift the playfield. Locate the
switch assembly identified from the number.
Visually inspect the switch assembly.
If the contacts are 'stuck', regap them to 1/16".
See section under ADJUSTMENTS. Repeat A
&
B.
If the game is correct, it is now ready to play.*
If the game is not correct, turn the power OFF.
D)Replace MPU module A4. See CAUTION NOTE 1, C.
E)Repeat A & B.
If the game is correct, is is now ready to play.*
If the game is not correct, refer to Module Re-
placement Procedure. (See Parts List).
6) SY'~TOM: Game blows fuse(s) repeatedly.
ACTION: See Module Replacement Procedure. (See Parts List)
*Turn power On-Off switch OFF and then ON.
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