APPLE laserwriter 10.600
Service Manual

Removal and Replacement Procedures � LaserWriter 10/600 A3+

4 � 45

RRP2.13 Heat Roll (PL2.14)
Warning : Turn power off, remove the EP Cartridge and disconnect the power cord before performing the following procedure. Removal Caution : Perform the following procedure after the temperature of the Fuser Assembly has gone down suf�ciently. 1. Remove the Left Cover. (RRP1.1) 2. Remove the Top Cover Assembly. (RRP1.2) 3. Remove the Right Cover. (RRP1.4) 4. Remove the Rear Panel. (RRP6.1) 5. Remove the Pop Up Assembly. (RRP1.5) 6. Remove the Rear Frame Assembly. (RRP1.6) 7. Remove the Fuser Assembly. (RRP2.1) 8. Remove the Fuser Top Cover Assembly. (RRP2.4) 9. Remove the Exit Chute. (RRP2.5) 10. Remove the Fuser Cover L and P/R Earth Plate L. (RRP2.2) 11. Remove the Fuser Cover R and P/R Earth Plate R. (RRP2.3) 12. Remove the Heater Rod. (RRP2.10) 13. Remove the Pressure Roll. (RRP2.12) 14. Remove the Nip Lever L, Nip Lever R, and P/R Eliminator.(Figure2.12) 15. Remove the screw(gold, Tap, 8mm) securing the H/R Diode, and remove the H/R Diode. 16. Remove the H/R Ring securing the left side of the Heat Roll, and remove the H/R Gear and H/R Bearing L. Caution : In the next step, be careful not to damage the Heat Roll. 17. Slide the H/R Bearing R to the right to remove it from the Fuser Frame Assembly, then remove the Heat Roll with the right H/R Ring and H/R Bearing R. 18. Remove the right H/R Ring and H/R Bearing from the Heat Roll. Replacement Reverse the removal procedures for reinstallation. Caution : Install the Temperature Sensor Assembly so that its thermistor (tape) face contacts the Heat Roll. Note : Be sure to install the H/R Diode for the correct position.