Brunswick StringPin Service Manual page 85

1. The pinsetter must be turned on, waiting for a ball.
2. The string wagon will be positioned at the front of the machine with ten pins sitting on the pin
deck.
3. The magnet in the cam control box will be positioned just above the home switch.
To begin a cycle a bowler must throw a ball. The pinsetter reacts as follows: Refer to Figure 3-36.
Allpinfall switches
Start
in PMIs are "Open"
Pinsetter Ball
Detect
NO
Is there
a Foul?
The Foul
Unit Triggered
YES
Scorer System
Scores "Foul"
Drive Motor
Turns "On"
Pins Up Switch
No Action
Closes
String Brake
Switch Closes
No Action
Figure 3-36. Pinsetter First Ball Cycles
Section 3: Pinsetter Electronics
Pinsetter CPU
Counts
1 Ball
PinfallSwitches
All Pins Lower
To The Pindeck
Home
Switch Closes
Drive Motor
Turns "Off"
Read PMI
Pinfall Switches
No Changes
Pinfall Switches
Gutter
Ball?
YES
NO
Drive Motor
Turns "On"
Pins Up Switch
No Action
Closes
String Brake
Switch Closes
Some of the
All of the
PinfallSwitches
"Closed"
Was
"Closed"
there a
Strike?
NO
YES
Scorer System
Scores Pinfall After
Trigg Time As Set In
The CMS System
to the
Ready for next
ball after 5
seconds
Energize Brake
Solenoids For Pins That
Were Knocked Over (To
Hold Those Pins Up)
Standing Pins
Lower To The
Pindeck
3-45