Specifications

Rockhopper II series printers – Maintenance Manual

AP-74065, Rev. 1.2, 27/09/04

Step 2 : Remove the Mainboard cover 3.

Step 3 : Follow the instructions in “Removing the panel unit assembly” to remove the panel unit assembly.

Step 4 : Remove the connector between the cooling fan cable and the cooling fan assembly.

Step 5 : Remove the 2 top and 2 bottom screws fixing the cooling fan assembly.

Step 6 : Replace the cooling fan assembly.

Step 7 : Remove the 15 screws fixing the Mainboard cover.

1 = Panel unit assembly 2 = Cooling fan assembly

3 = Screws (M3x25) fixing the cooling fan assembly 4 = Screws (M3x20) fixing the cooling fan assembly

5 = Mainboard cover 6 = Screws (M3x6) fixing the Mainboard cover

Step 8 : Remove the 4 screws fixing the HEAD_DRV board assembly.

1 = HEAD_DRV board assembly 2 = Screws (M3x6) fixing the HEAD_DRV board

assembly

Step 9 : Replace the HEAD_DRV board assembly.

Step 10 : Remove FFC protection material between HEAD_DRV board assembly and Mainboard

assembly.