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SECTION 6
TROUBLESHOOTING CHARTS
This section, along with the diagnostics, allows the opera-
tor to locate any problems to the specific area responsible
for the problem.
If game exhibits a specific problem with
Lamp
- See Section 6A
Switch
-See Section 6B
Solenoid
- See Section 6C
Master Display - See Section 6D
Player Display - See Section 6E
Game Operation - See Section 6F
If the game does not play at all or blows fuses - See Sec-
tion 6G
If the game plays intermittently - See Section 6H
If the game comes on in diagnostic test 04, subtest 01 -
See Section 61
If the game has sound problems, see Section 6J.
,
Section 6A - Place Diagnostics in Test 01
LAMP TROUBLESHOOTING CHART
._
I
LAMP
4-8 LAMPS
ALL LAMPS
~
GENERAL ILLUMI.
Always OFF
Always OFF
Always OFF
Always ON
1. Check Bulb
1. Check wiring
1. Check fuse 3F3 on
Normal Condition
2. Check Diode
(broken wires)
Power Supply
(Observe
2. Check Connectors
2. Check for
+
18 VDC
Always OFF
Polarity)
(2J5, 217)
on fuse 3F3 to
1. Check Fuse
3. Check wiring
3. Replace Driver
ground
on Fuse Card
(broken wires)
Board
3. Check Connector
2. Check for
+
6.3
3J4
VAC
Glows DIM
Glows DIM
4. Check Connector
3. Check Connectors
1. Check Bulb
1. Check wiring
8P2/8J2
(3]3)
(correct #bulb)
(broken wires)
5. Check wiring
4. Check Connectors
2. Check Diode
2. Check Diode
(broken or shorts)
9Pl and 8P2/8J2
(Observe
3. Check Connectors
6. Replace Driver
5. Check wiring
Polarity)
(2J5, 217)
Board
(broken or short)
3. Check wiring
4. Replace Driver
(shorted wires)
Board
Glows DIM
Glows DIM
1. Check line voltage
1. Check line voltage
Always ON
Always ON
2. Check for
+
18 VDC
1. Check Diode
1. Check wiring
on fuse 3F3 to
..
(Observe Polarity)
(shorted wires)
ground
2. Check wiring
2. Check Diodes
(shorted wires)
3. Check Connectors
(2J5, 217)
4. Replace Driver
,
Board
All lamps are N44 or equivalent
All diodes are IN4001 or equivalent
21