Lexmark T650n - Page 141

Diagnostic information 2-109
4062
937.80 Main drive motor
assembly failure
Driver over temp
detection.
Motor = type 0
The main drive motor assembly
may be faulty or has failed.
1. Check all connections on
the system card assembly.
2. Check all connections on
the main drive motor
assembly.
3. Replace the main drive
motor assembly. Go to
“Main drive motor
assembly removal (T650,
T652, T654)” on
page 4-24.
4. Replace the system card
assembly if problem
remains. Go to “System
card assembly removal
(T650, T652, T654)” on
page 4-69.
937.81 Main drive motor
assembly failure
Driver over temp
detection.
Motor = type 1
The main drive motor assembly
may be faulty or has failed.
1. Check all connections on
the system card assembly.
2. Check all connections on
the main drive motor
assembly.
3. Replace the main drive
motor assembly. Go to
“Main drive motor
assembly removal (T650,
T652, T654)” on
page 4-24.
4. Replace the system card
assembly if problem
remains. Go to “System
card assembly removal
(T650, T652, T654)” on
page 4-69.
939.00 System card failure RIP-engine communication
lost.
Replace the system card
assembly.
Go to “System card
assembly removal (T650,
T652, T654)” on page 4-69.
940.00 System card failure LVPS zero-crossing test failed. Replace the system card
assembly.
Go to “System card
assembly removal (T650,
T652, T654)” on page 4-69.
947.00 System card failure RAM test incomplete. Replace the system card
assembly.
Go to “System card
assembly removal (T650,
T652, T654)” on page 4-69.
948.00 System card failure Pel clock check failed. Replace the system card
assembly.
Go to “System card
assembly removal (T650,
T652, T654)” on page 4-69.
Error
code or
message
Error contents Description/Action Possible repair actions