Service Manual
Page 150
...method of the components listed above . Replace the operator panel door assembly. If problem remains, replace the fuser unit assembly. Go to reset the error condition. Warning: When replacing any of the following components: • Operator panel assembly • System card assembly Only ...mismatch failure service check. Never replace two or more of troubleshooting components. Go to "System card assembly removal (T650, T652, T654, T656)" on page 4-44. The NVRAM chip has failed on page 2-155. Once a component has been installed in another machine. It must be rendered...
...method of the components listed above . Replace the operator panel door assembly. If problem remains, replace the fuser unit assembly. Go to reset the error condition. Warning: When replacing any of the following components: • Operator panel assembly • System card assembly Only ...mismatch failure service check. Never replace two or more of troubleshooting components. Go to "System card assembly removal (T650, T652, T654, T656)" on page 4-44. The NVRAM chip has failed on page 2-155. Once a component has been installed in another machine. It must be rendered...