Lexmark X746de Service Manual

146, 2-106 Service Manual 7526 Go Back Previous Next 843.01, 843.02—Scanner Failure service check Step Questions / actions Yes No 1 Check the ADF cable. 1. Remove the left cover. See “Left cover removal” on page 4-24. 2. Remove the scanner rear cover. See “Scanner rear cover …

215, Diagnostic aids 3-13 7526 Go Back Previous Next Button Test This test verifies the operator panel button function. To run the Button Test: 1. Touch HARDWARE TESTS from the Diagnostics Menu. 2. Touch Button Test. 3. A keypad displays on the operator panel. Press each physical …

475, Lexmark X746de Repair information 4-181 7526 Go Back Previous Next 7. Attach the other end of the spring onto the link. Note: Depending on the orientation of the spring, the spring will attach from either the inside or outside. Replacing the left spring 1. Open the top access cover. 2. With a spri…

173, Diagnostic information 2-133 7526 Go Back Previous Next 920.27, 920.28, 920.29—POST (power on self test) option tray error service check 920.32—MPF paper present sensor not connected service check 925.01, 925.03, 925.05—Fan error service check Step Questions / actions Yes No 1 Is…

531, Repair information 4-237 7526 Go Back Previous Next ADF removal (entire) 1. Remove the left cover. See “Left cover removal” on page 4-24. 2. Remove the ground screw (A) secured to the MDC card. 3. Disconnect the cable (B). 4. Remove the scanner rear cover. See “Scanner rear cover…

625, Index I-7 7526 Go Back Previous Next operator panel 2-151 print quality 2-154 service error 900.xx System software error 2-109 service error codes 2-20 Servo Laser Test 3-19 Size Sensing 3-32 skew 3-5, 4-10 speaker removals 4-33 speaker, operator panel 4-33 specifications acoustic 1-7…