Service Manual

2-86 Service Manual
4062
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 “Operator panel door
assembly removal (models
X651, X652, X654, and X656)”
on page 4-49.
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 “Operator panel door
assembly removal (models
X651, X652, X654, and X656)”
on page 4-49.
915.00 Redrive motor
encoder not detected
failure
The redrive motor encoder
detection is lost during normal
operation
1. Check all the connections on
the duplex drive motor
assembly.
2. Check all the connections on
the system card assembly.
3. Replace the duplex drive
motor assembly if problem
remains.
Go to “Duplex drive motor
assembly removal (T652,
T654)” on page 4-19.
915.01 Redrive motor over
speed failure
The redrive motor does not
rotate at the specified speed.
1. Check all the connections on
the duplex drive motor
assembly.
2. Check all the connections on
the system card assembly.
3. Replace the duplex drive
motor assembly if problem
remains.
Go to “Duplex drive motor
assembly removal (T652,
T654)” on page 4-19.
916.00 Internal duplex drive
motor encoder not
detected failure
The duplex drive motor
encoder detection is lost during
normal operation
1. Check all the connections on
the duplex drive motor
assembly.
2. Check all the connections on
the system card assembly.
3. Replace the duplex drive
motor assembly if problem
remains.
Go to “Duplex drive motor
assembly removal (T652,
T654)” on page 4-19.
Error
code or
message
Error contents Description/Action Possible repair actions