Specifications

Rockhopper II series printers – Maintenance Manual

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

4.3.2. Rockhopper II 4 heaters : Heater elements

4.3.2.1. Replacing the dryer (Heater D) on a Rockhopper II 4H printer

Before replacing the dryer, make sure to have following items:

¾ 50” model : Dryer D1 50 and Dryer D2 50

¾ 64” model : Dryer D1 64 and Dryer D2 64

¾ 87” model : Dryer D1 87 and Dryer D2 872 x sensor insul. Patch

To replace the dryer on a Rockhopper II 4H printer, please follow the instructions mentioned below.

Step 1 : Remove side cover L.

Step 2 : Remove side cover R.

Step 3 : Remove the front cover.

Step 4 : Remove the Y rail cover.

Step 5 : Remove the front paper guide.

Step 6 : Remove the dryer strip(s).

Step 7 : Degrease the plate.

Notes :

¾ Make sure the plate is cleaned properly. Dust, glue and other parts must be

removed.

Step 8 : Stick the dryer strip(s) onto the plate.

Notes :

¾ Make sure that the strips connect properly.

¾ Please make sure that the sensor (blue blocks) are positioned on the flat surface of

the front paper guide.

¾ Stick it as close as possible to the assembly holes. Make sure it does not touch the

assembly holes.

Notes :

¾ Please make sure that there are no air bubbles under the heater strip. Air bubbles

below the heater strip could cause overheating of the heater strip.

Step 9 : Stick onto the sensors a sensor insul. patch.

1 = sensor insul. patch 2 = assembly hole