RAMP CONTROL

The primary function of this rocker type button is to scroll through the System list or the Group/Channel list depending upon programming. The secondary function is to increment or decrement items within a list (phone list for example). Press

,to scroll in increasing order and press .to scroll in decreasing order. To auto-ramp, press and hold the button.

SCAN ON/OFF

The primary function of this button is to toggle scan operation on and OFF. When the radio is scanning, the SCAN LED is on and all groups or channels in the scan list of the currently selected systems are scanned.

The secondary function of the SCAN button is to toggle the keypad buttons between their primary function and their secondary function.

SCAN ADD/DELETE

This rocker type button is used to display the current SCAN status for a group/channel and then either add or delete the group/channel from the system scan list.

INDICATORS

Transmitter enabled - ON when the radio is transmitting.

BuSY - On indicates a carrier is being received (the channel is busy). Note that if the selected channel is programmed for Channel Guard (CG), Digital Channel Guard (DCG) or Type 99 (T99) tone decode operation, the radio will not un-squelch if a valid tone or code is not received; the BSY indicator will be on.

9

Page 9
Image 9
Orion LBI-38888K manual Ramp Control, Scan ON/OFF, Scan ADD/DELETE, Indicators