Lexmark 4227 Service Manual - Page 86
Memory Module removal, Operator panel assembly removal, Paper Empty sensor/TOF sensor removal
UPC - 734646117104
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4227-300 Memory Module removal The Memory Module is an option. 1. Turn the printer off and disconnect the power cord at the printer. 2. Remove the rear cover. 3. Remove the paper support. 4. Insert a small flat screwdriver under each end of the module and lift gently. Do not insert the screwdriver too far, or the main logic board may be damaged. Note: Be careful not to bend the pins when you reinstall the module. Operator panel assembly removal 1. Remove the top cover. See "Top cover removal" on page 4-5. 2. Disconnect the ribbon cover sensor connector from the back of the operator panel. 3. Disconnect the operator panel cable from the back of the operator panel. 4. Push up on the lower latches to free the operator panel from the top cover. Paper Empty sensor/TOF sensor removal 1. Remove the top cover. See "Top cover removal" on page 4-5. 2. Remove the print unit. See "Print unit removal" on page 4-29. 3. Remove the right screw (1) in the support shaft. 4-22 Service Manual