Lexmark T652 Service Manual - Page 122

4062 Error code or message 920.03 Error contents Description/Action Possible repair actions Fuser warm-up failure Fuser type = 1 The fuser hot roll is too cool while checking for slope change in standby. 1. Turn the machine off/on and ensure the fuser unit assembly is properly installed. 2. Ensure the proper voltage fuser is installed in the machine. 3. Replace the fuser unit assembly if problem remains. Go to "Fuser unit assembly removal (T650, T652, T654)" on page 4-23. 1. Turn the machine off/on and ensure the fuser unit assembly is properly installed. 2. Ensure the proper voltage fuser is installed in the machine. 3. Replace the fuser unit assembly if problem remains. Go to "Fuser unit assembly removal (T650, T652, T654)" on page 4-23. 1. Turn the machine off/on and ensure the fuser unit assembly is properly installed. 2. Ensure the proper voltage fuser is installed in the machine. 3. Check all connections on the fuser and LVPS card assembly. 4. Ensure the proper voltage setting is being used on the switchable LVPS assembly. 5. Replace the fuser unit assembly if problem remains. Go to "Fuser unit assembly removal (T650, T652, T654)" on page 4-23. 6. Replace the LVPS card assembly if problem remains. Go to "System card assembly removal (T650, T652, T654, T656)" on page 4-76 or "LVPS card assembly removal (T652, T654)" on page 4-31. 920.04 Fuser warm-up failure Fuser type = 1 The fuser hot roll is too cool when heating to desired temperature after slope change within standby control only. 920.06 Fuser warm-up failure Fuser type = 1 The fuser hot roll temperature does not increase while the lamp is turned on. 2-88 Service Manual