Merlin 3070 Service And Maintenance Manual page 234

3. Snap in the adapter so the black dot is on
the side with the door handle.
handle
4. Connect wiring to the adapter according to
the instructions in CIB 3006: Wiring
Installation Instructions.
black dot
Instructions For
Z609A 4-Way Modjack
Adapter
CIB 3038
ISSUE 1
Copyright (c) 1984 AT&T
PRINTED IN U.S.A.