DFA Survey in Shipping Fixture

1. Description:

The purpose of this survey is to check whether the DFA's fiducial marks and Upilex trees/holes are in their proper positions.

2. Steps:

SURVEY Z SIDE:

FLIP DFA OVER:

SURVEY PHI SIDE:

NOTE: 1. Layer 3 DFA’s must be put into special survey fixtures before they can be surveyed. Susanne or Julie can do this.

After the survey is done, enter the corresponding entry into the DFA production database!

3. People to ask if problems arise: