Sony DSRM-E1 Operating Instructions Manual page 12

Overview
7 MONITOR OUT
connector
6 Lid of lithium battery (backup)
compartment
Remove this lid to replace the lithium
backup battery. For details of the
procedure for replacement, see page
40.
8 EN
6 Lid of lithium battery (backup)
compartment
8 RELEASE button
7 MONITOR OUT connector
Use this connector to connect an
external video monitor.
8 RELEASE button
Use this to release the interface
adaptor from the recorder.