Lexmark T650 Service Manual page 118

4062
Error
code or
message
915.00 Redrive motor
encoder not detected
failure
915.01 Redrive motor over
speed failure
916.00 Internal duplex drive
motor encoder not
detected failure
916.01 Internal duplex drive
motor over speed
failure
2-82
Service Manual
Error contents
The redrive motor encoder
detection is lost during normal
operation.
The redrive motor does not
rotate at the specified speed.
The duplex drive motor
encoder detection is lost during
normal operation
The duplex drive motor does
not rotate at the specified
speed.
Description/Action Possible repair actions
1. Check all the connections on
the redrive motor assembly.
2. Check all the connections on
the system card assembly.
3. Replace the redrive motor
assembly if problem remains.
Go to "Redrive motor
assembly removal (T652,
T654, T656)" on page 4-62.
1. Check all the connections on
the redrive motor assembly.
2. Check all the connections on
the system card assembly.
3. Replace the redrive motor
assembly if problem remains.
Go to "Redrive motor
assembly removal (T652,
T654, T656)" on page 4-62.
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, T656)" on page 4-18.
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, T656)" on page 4-18.
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