Yaesu FT-901DM Maintenance Service Manual page 59

SERVICING
KEYER/MEMORY UNIT INSTALLATION
Remove the small cover from the bottom of the
transceiver as shown in Fig. 1.
Install the MEMORY UNIT using the mounting
screws supplied. Connect the 6-pin connector to
the socket on the main chassis as shown.
Mount the KEYER UNIT as shown in Fig. 2,
and connect the cable to the KEYER UNIT as
shown in the drawing.
The completed installation may be viewed in
Fig. 3.
$130080 12. x2 8 g
Pss3006012G x8
Figure 2
BOTTOM VIEW
Figure 3