Lexmark T652 Service Manual - Page 124

4062 Error code or message 920.27 Error contents Description/Action Possible repair actions Fuser warm-up failure Fuser type = 2 The fuser hot roll fell to far below desired temperature while in standby control. 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. Replace the fuser unit assembly if problem remains. Go to "Fuser unit assembly removal (T650, T652, T654)" on page 4-23. 920.28 Fuser warm-up failure Fuser type = 2 The fuser hot roll is too cool while checking for slope change in standby. 920.29 Fuser warm-up failure Fuser type = 2 The fuser hot roll is too cool when heating to desired temperature after slope change within standby control only. 2-90 Service Manual