Oki ML490 Maintenance Manual - Page 62
Gear Case Assy
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3.3.5 Gear Case Assy (1) Remove the printhead (see 3.31). (2) Remove the upper cover (see 3.3.4 (1) - (5)). (3) Move the carriage Assy to right hand side, remove two screws 1, then the space motor 2. (4) Disconnect a carriage cable. (5) Disengage claws (4 places). Using a flat-blade screwdriver, push to widen the claw for easy disengagement. (6) Remove the gear case Assy 3 in upper direction and release the carriage cable from the cable clamp of the gear case Assy. (7) To install, follow the removal steps in the reverse order. Note on installation: (1) To assemble, align the direction of the SP motor axis 4 with the Gear Hole of the Gear Case assy. (2) Be sure to check, and adjust if necessary, the gap between platen and printhead (see 4-1). 4 2 1 3 4211410 Rev.1 62 /