Nokia RH-18 Series Instructions Manual page 9

CCS Technical Documentation
Carefully press-on the Domesheet to the module and
avoid bubbles.
Issue 1 10/03
Company confidential
Finally check that the holes of the Domesheet match
exactly to the ones in the Engine Module. Otherwise
change Domesheet again!
Nokia Corporation.
RH-18/36/
Disassembly Instructions
Page 9