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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
~1 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, 2]7)
on fuse 3F3 to
I . Check Fuse
3. Check wiring
3. Replace Driver
ground
on Power
(broken wires)
Board
3. Check Connector
Fuse Card
3J4
2. Check for
+
6.3
Glows DIM
Glows DIM
4. Check Connector
VAC
I. Check Bulb
I. Check wiring
8P2/8J2
3. Check Connectors
(correct #bulb)
(broken wires)
5. Check wiring
(3J3)
2. Check Diode
2. Check Diode
(broken or shorts)
4. Check Connectors
(Observe
3. Check Connectors
6. Replace Driver
9Pl and 8P2/8J2
Polarity)
(2J5, 2]7)
Board
5. Check wiring
3. Check wiring
4. Replace Driver
(broken or short)
(shorted wires)
Board
Glows DIM
1. Check line voltage
Glows DIM
Always ON
Always ON
2. Check for
+
18 VDC
1. Check line voltage
1. Check Diode
1. Check wiring
on fuse 3F3 to
(Observe Polari ty)
(shorted wires)
ground
2. Check wiring
2. Check Diodes
(shorted wires)
3. Check Connectors
(2J5, 2]7)
4. Replace Driver
Board
All lamps are N44 or equivalent
All diodes are 1N4001 or equivalent
21