JRC JSS-2150 -, Instruction Manual

Page: 54 / 248

Names and Functions
2-2
･
ENT ꞏꞏꞏꞏ Enter key.
･
USER ꞏꞏꞏꞏ User defined key. Register a frequently used menu to open it quickly.
･
ꞏꞏꞏꞏ Tunes the antenna.
･
CH ꞏꞏꞏꞏ Sets the channel input mode (user channel, ITU channel, or free frequency).
5. Jog dial
- On the status display, rotating the jog dial changes the channel or Rx frequency.
-
On the operating display, rotating the jog dial changes the frequency on the transceiver
setting screen, selects the event on the procedure list screen, or selects the handling menu
on the message/event control screen.
- On a menu or popup screen, rotating the jog dial moves the cursor position or screen
contents. When selecting a button or an item on the screen, rotate the jog dial until the
cursor is on it and then press the jog dial.
Pressing the jog dial works as with the Enter key.
6. Handset connector
7. DISTRESS key (Under a clear cover with spring)
When in distress, sends a DSC distress alert when pressed and held for 4 seconds.
8. RF GAIN control
Adjusts the sensitivity level.
RF GAIN
is set to maximum just after DSC or TLX mode is set, regardless of the
position of the control.
9. DIM (Dimmer) key
Adjusts dimmer level (Max.  Typ.  Min.  Off) of the LCD display and key switches.
Additionally used to put into sleep mode by pressing it in combination with the key at the
same time (a confirmation screen is displayed).
・ The adjusted dimmer level is not saved. When the controller is powered off
and on again, the dimmer level is always set to Typ. (default).
・
If a DSC message is received, the dimmer adjustment cycle becomes "Max.
 Typ.  Typ.  Typ." while the receiving alert is activated.
10. PWR/CONT (Power/Contrast) key
Turns on the equipment or changes the controller from sleep mode to standby. Once turned on,
this key is also used to adjust the LCD contrast.
11. VOL (Volume) control
Adjusts volume of built-in loud speaker.
12. ALM/WKR lamp
Lights up red on any malfunction detected in the equipment or after sending a DSC distress alert,
or blinks yellow on receiving a DSC call. Lights green to indicate the DSC watchkeeping receiver
is operating while the equipment is in sleep mode.
13. CANCEL key
Cancels menus, a procedure on the operating display or stops alert.
14. MENU key
Displays menu list.
15. Handset
When using in radiotelephone mode, press and hold the PTT key to talk.
16. Cradle (for handset)
ANT
TUNE
Note
Note
Note
PWR
CONT