1. The Blower Sensor is broken;
2. The Ball is stuck or does not blow up.
(The Ball is Blocked, Low Power to the
Blower, or the Blower is Broken);
3. The Signal Transmission from Blower
Sensor to I/ board is loose (Check the
connectors and terminals);
4.The INPUT-IC 74HC245N (U11) on the
I/O board is broken - replace with spare;
5. The I/O board is defective
1.The Blower Sensor is broken;
2. A Ball (OR) other object is stuck in
the blower exit.
1. The Score Switch is broken;
2. A Ball (OR) other object is stuck
above the Score Switch.
1. The BONUS Sensor is broken;
2. A Ball (OR) other object is stuck in
the BONUS HOLE.
There are 2 decimal points on
"Total Tickets" SEG Display:
The I/O board is not receiving the
signal from the Blower Sensor.
(Sensor NO)
There are 3 decimal points on
"Total Tickets" SEG Display:
The I/O Board is receiving a
signal from the Blower Sensor all
the time. (Sensor NC)
One (or more) Score LED
Lights flash all the time:
The Score Switch for the flashing
Score is closed all the time.
(Switch NC)
There are 2 decimal points on
"BONUS SEG" Display:
The I/O Board is receiving a
signal from the BONUS Sensor
all the time. (Sensor NC)
ROCKIN & ROLLIN TROUBLESHOOTING GUIDE
Rockin & Rollin will display different error codes for defective sensors or switches. These errors can only be seen while
the game is in ATTRACT mode.
Jennison Entertainment Technologies
Rockin Rollin Service Manual V-1.8
Page 33
