See also:

Numeric Keypad Menu
Numeric Keypad Menu When the display for either Channel 1 or Channel 2 shows DIRECT TUNE, pressing the remote control’s ENTER button activates a numeric keypad menu. This screen makes it ea ...

General Information
The Sentry Key system complies with FCC rules Part 15 and with RSS-210 of Industry Canada. Operation is subject to the following conditions: • This device may not cause harmful interference. â ...

Call Termination
To end a call in progress, momentarily press the button. Only the active call(s) will be terminated and if there is a call on hold, it will become the new active call. If the active call is ter ...