Sony UVW-1800 Operating Instructions Manual page 30

When this unit is connected to the editor as a recorder and
the UVW-1600/1600P as a player, setting the editor for
assemble edit or insert edit automatically causes the EDIT
MODE indicators on the recorder and player to light up, which
indicates that recorder and player have been put into editing
mode.
5-2 (E) Chapter 5 Editing
The figure below illustrates a system for cut editing using the UVW-1800/1800P
withaUVW-1600/1600P.
For details of editing operations, refer to the operation manual for the editor being used.
For details of the connections and settings on each of the other pieces of equipment, refer
to the respective operation manuals.
Example configuration of system for cut editing (component signals)
Switch settings on the UVW-1800/1800P (recorder) and UVW-1600/1600P (plaver)