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S84NX/S86NX Service Manual
54
4
The replacement procedures described in this chapter are as follows:
4. 1 Notes on Replacing Parts
4. 2 Removing the Housing Cover
4.2.1 Opening the Rear Housing Cover
Items to check before closing the rear housing cover
4.2.2 Removing the Front Housing Cover
4. 3 Printing Section
4.3.1 Replacing the Print Head
4. 4 Paper Transfer Section
4.4.1 Replacing the Platen Roller
4.4.2 Replacing the Pressure roller Plate
4.4.3 Replacing the Pressure Roller
4.4.4 Replacing the Media Feed Roller
4.4.5 Replacing the Torque Limiter for Ribbon Spindle
4.4.6 Replacing the BF Spring for Ribbon Supply Spindle
4.4.7 Replacing the Ribbon Roller
4.4.8 Replacing the Gearbox
Replacement