Specifications

Rockhopper 38 – Maintenance Manual

AP-74038, Rev. 1.1, 25/01/05

4.8.5 Replacing the Head Board Assembly

Step 1 : Remove the Front cover. Refer to “Removing Front Cover”

Step 2 : Remove the Unit Panel Cover. Refer to “Removing Unit Panel Cover”

Step 3 : Remove the Y Rail Cover. Refer to “Removing Y Rail Cover”

Step 4 : Disconnect all connectors from the Head Board.

Step 5 : Remove the Head Board (4 fastening screws).

Step 6 : To install removed components, reverse removal procedure.

Caution:

 Head board assembly connectors J201 (MAIN1) and J202 (MAIN2) should be

plugged in securely.

The main board may be damaged if power is applied when they are not properly

connected.