Porta Phone Company Inc CS1900 用户手册

reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference

by one or more of the following measures:

—Reorient or relocate the receiving antenna.

—Increase the separation between the equipment and receiver.

—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.

—Consult the dealer or an experienced radio/TV technician for help.

A glance guide for the headset

A glance guide for the base unit

A channel indicator (GREEN LED)

Vol up

Vol down

Talk/ Power on/off

Receiver

Mic

MicMute/CH

B channel indicator (RED LED)

Connector for Cord Headset

All Conference