Lexmark 3350 Service Manual - Page 11
Preface, Definitions - installation
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Preface 4479-XXX This manual contains maintenance procedures for service personnel. It is divided into the following chapters: 1. General information contains a general description of the All-In-One and the maintenance approach used to repair it. Special tools and test equipment are listed, as well as general environmental and safety instructions. 2. Diagnostic information contains an error indicator table, symptom tables, and service checks used to isolate failing field replaceable units (FRUs). 3. Diagnostic aids contains tests and checks used to locate or repeat symptoms of All-In-One problems. 4. Repair information provides instructions for making All-In-One adjustments and removing and installing FRUs. 5. Locations and connections uses illustrations to identify the connector locations and test points on the All-In-One. 6. Preventive maintenance contains the lubrication specifications and recommendations to prevent problems. 7. Parts catalog contains illustrations and part numbers for individual FRUs. Definitions Note: A note provides additional information. Warning: A warning identifies something that could damage the product hardware or software. CAUTION: A caution identifies something that could cause you harm. Preface xi