2-78 Service Manual
7462
910.00 Pick arm motor stalled
failure
The pick arm motor has stalled
or become obstructed.
1. Check all the connections on
the pick arm assembly.
2. Check all the connections on
the system card assembly.
3. Replace the pick arm
assembly if problem remains.
Go to “Pick arm assembly
removal” on page 4-28.
911.00 Pick arm motor
overrun failure
The pick arm motor encoder
continues to detect pulse after
the motor stops.
1. Check all the connections on
the pick arm assembly.
2. Check all the connections on
the system card assembly.
3. Replace the pick arm
assembly if problem remains.
Go to “Pick arm assembly
removal” on page 4-28.
912.00 Pick arm motor
underspeed failure
The pick arm motor does not
rotate at the specified speed.
1. Check all the connections on
the pick arm assembly.
2. Check all the connections on
the system card assembly.
3. Replace the pick arm
assembly if problem remains.
Go to “Pick arm assembly
removal” on page 4-28.
913.00 Pick arm motor
overspeed failure
The pick arm motor does not
rotate at the specified speed.
1. Check all the connections on
the pick arm assembly.
2. Check all the connections on
the system card assembly.
3. Replace the pick arm
assembly if problem remains.
Go to “Pick arm assembly
removal” on page 4-28.
914.00 Pick arm motor no
encoder not detected
failure
The pick arm motor encoder
detection is lost during normal
operation
1. Check all the connections on
the pick arm assembly.
2. Check all the connections on
the system card assembly.
3. Replace the pick arm
assembly if problem remains.
Go to “Pick arm assembly
removal” on page 4-28.
914.01 Pick arm motor
overspeed failure.
The pick arm motor does not
rotate at the specified speed.
1. Check all the connections on
the pick arm assembly.
2. Check all the connections on
the system card assembly.
3. Replace the pick arm
assembly if problem remains.
Go to “Pick arm assembly
removal” on page 4-28.
Error
code or
message
Error contents Description/Action Possible repair actions
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