Remote Interlock Connector - NEC NC1700L Installation Manual

5-3. Remote Interlock Connector

This connector functions as safety device for the projector. The contacts are normally closed. When an abnormality occurs,
the contacts open to immediately stop the projector (interlock state) (shipped with a shorting wire installed). By replacing the
shorting wire with wiring and attaching it to the contacts, the projector can be immediately stopped remotely when an
abnormality occurs in the projector.
Follow the following procedure to recover from the interlock state.
1
Disconnect the AC power supply to the projector body.
2
Remove the front cover (page 45).
3
Connect the contacts to the remote interlock connector and attach the front cover.
4
Connect the AC power supply to the projector body.
Remote interlock connector (exterior view)
Remote interlock connector
Shorting
wire 2
Shorting
wire 1
4
3
2
1
Appendix
115