Lexmark T652 Service Manual - Page 149

4062 Error code or message 937.80 Error contents Description/Action Possible repair actions 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 "Output cover assembly removal (T650, T652, T654)" on page 4-54. 4. Replace the system card assembly if problem remains. Go to "System card assembly removal (T650, T652, T654, T656)" on page 4-76. 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 "Output cover assembly removal (T650, T652, T654)" on page 4-54. 4. Replace the system card assembly if problem remains. Go to "System card assembly removal (T650, T652, T654, T656)" on page 4-76. Replace the system card assembly. Go to "System card assembly removal (T650, T652, T654, T656)" on page 4-76. 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. 939.00 System card failure RIP-engine communication lost. 940.00 System card failure LVPS zero-crossing test failed. Replace the system card assembly. Go to "System card assembly removal (T650, T652, T654, T656)" on page 4-76. 947.00 System card failure RAM test incomplete. Replace the system card assembly. Go to "System card assembly removal (T650, T652, T654, T656)" on page 4-76. 948.00 System card failure Pel clock check failed. Replace the system card assembly. Go to "System card assembly removal (T650, T652, T654, T656)" on page 4-76. Diagnostic information 2-115