Cleaning the Carrier Unit and Mechanical Assemblies 1 Remove the skins (starting on page 505) and the Glass Plate Assembly (page 551). 2 Clean any dirt from the back of the Glass Plate Assembly, especially under the ADF Unit and the White Reference Strip. 3 Vacuum any dirt from the inside of the Mechanical Frame. 4 Remove the Lamp from the Carrier Unit (page 555). 5 Remove any dirt from the Carrier Unit Mirrors with a blow brush. CAUTION Use a lint free cloth with isopropyl alcohol to clean fingerprints, toner, or paper dust from the mirror. Be careful not to scratch the mirror. Do not use glass cleaner.
6 If the Carrier Unit Shaft is dirty, wipe it off with a cloth, then relubricate it (see below). Otherwise, be careful not to remove the lubricant. Lubricating the Carrier Unit Shaft If necessary, or if the Carrier Unit shaft has been cleaned, place an even coating of Terrace Oil 46 (light weight oil) on the Carrier Unit Shaft as needed (for example, if paper dust or other material interferes with movement of the Carrier Unit, or if you have cleaned the shaft). See page 559. Lubricating the Top of the Carrier Guide Rail If necessary, or if the Carrier Guide Rail has been cleaned, place an even coating of Alvania Grease No.
2 (white or silicone grease) on the top of the Carrier Guide Rail as needed. Lubricating the Flatbed Motor Gears If necessary, place an even coating of Alvania Grease No. 2 (white or silicone grease) on the teeth of the Flatbed Motor Gears as needed. Cleaning the Front Panel Use a dry cloth to clean the Front Panel Display. 166 Chapter 4 Maintenance and Adjustments C4265-90907