General Operation; Introduction; Turning Power On And Setting Volume - E.F. Johnson Company 51 Series Preliminary Operation Manual

GENERAL OPERATION

Call ID - Indicates that the display is showing the ID of the calling party
(see page 47).
Scan - Indicates that system scan is activated (see page 23).
GENERAL OPERATION

Introduction

The following section describes features available with both trunked
and conventional operation. Features unique to conventional channels are
described starting on page 29, and features unique to SMARTNET/
SmartZone channels are described starting on page 46.

Turning Power On and Setting Volume

Power is turned on and off by the On-Off/Volume switch on the top
panel. When power is initially turned on, an alert tone sounds and the
indicator on the top panel flashes green. If a SMARTNET/SmartZone
channel is selected, the zone alias is then displayed followed by the unit
ID (see page 46). The selected channel is then indicated.
To turn power off, turn the On-Off/Volume knob counterclockwise
until a click occurs. The display may remain on for a few seconds after
power is turned off. It is recommended that power not be turned back on
again until the display is blank.
The relative volume level can be determined by noting the position
of the index on the On-Off/Volume knob. To enable a reference tone for
setting the volume, proceed as follows:
18