Bay-Tek Hyper Nova, Service Manual, Page: 38 / 55

38
Problem Probable Cause Remedy
Display not
working
Power down,
wait
5
minutes and
power up
again.
Display is on, but not
showing correctly.
Check network cable from motherboard to hub to Rasp Pi Board
Faulty or loose RAM on motherboard
Large power connector unplugged on motherboard
Small power connector unplugged on motherboard
Faulty power supply - Refer to Power Supply
diagnostic section
Faulty Hub. Swap sockets on hub.
Check 5 VDC power into Rasp Pi board. CE23040
Check Micro SD card in Rasp Pi Board. Part # AASD0008A-HYP
Faulty Rasp Pi Board. Replace if needed. Part # AAMBRPI-HYP
Display has nothing
at all on power up.
No power to 5 V supply
among display panels.
Faulty display module.
Ensure AC power into power supply.
Check 5 VDC power out to the side rails.
Replace display module (A5LD1052)
AAMB10-HD
TROUBLESHOOTING GUIDE
Propeller
Sensor not
working
properly
Clean sensor.
Disconnected, loose
or broken wires.
Test Sensor.
Check
Communication Board
Faulty sensor.
The sensor is in the top of the game.
Check connections from sensor to the motherboard.
Refer to wiring diagram. (Cable # CE23057, A5CORD14, A5SE6601)
Enter Diagnostic Menu to see if game recognizes sensor.
Two LED’s on the Communication Board in the top of the game will
flash rapidly when communicating with motherboard.
Replace sensor if needed.
I/O Aux Board Issue
Game does not coin
up, and has no other
functions.
Green power LED
should be flashing.
Red and Yellow
LED’s should be
flashing.
Faulty I/O Aux Board
If it is off, then check 12 & 5 Volts DC coming into board on
cable CE23004 &CE23005 from Power Distribution Board.
If solid on, then it is not communicating with the motherboard.
Check A5CORD13000 & A5CE6601 USB cables.
If they are off, it is not communicating with the motherboard.
Check A5CORD13000 & A5CE6601 USB cables.
Replace I/O Aux Board if needed. Part # AACB9605-CBL
Red and
Yellow
LEDs
Green
Power
LED
Top Controller
Board Issue
Lights around top of game
do not flash properly.
Red power LED
should be on.
Yellow LED is
normally off, and
only flashes when
communicating.
Faulty Wheel Board
If it is off, then check 12 & 5 Volts DC coming into board on
cable CE23053 from Power Distribution Board.
If solid on, then it is not communicating with the motherboard.
Check A5CBL5900 & A5CE6601 USB cables.
Watch while coining up and see if it flashes for a short time.
Check A5CBL5900 & A5CE6601 USB cables.
Replace Top Controller Board if needed. Part#AACB13000-HN
Red and
Yellow
LEDs