Kenwood TK-290 Service Manual page 8

TK-290
Function Name Selector
Aux 1
Channel Down
Channel Name
Channel Select
Channel Up
Delete/Add
Emergency Call 2
Group Down
Group Scan
Group Select
Group Up
Home Channel
Invert Display
Key Lock
Lamp
Low Power
Monitor
Monitor Momentary
No Function
Operator Selectable
Tone
Operator Selectable
Priority 1
Operator Selectable
Priority 2
Scan
Scrambler 3
Shift
SP Attenuation
Squelch Level
Squelch OFF
Squelch Momentary
Talk Around
1 This function can be selected when the scrambler board has not
been installed.
2 This function can be selected when the ANI board has been in-
stalled.
3 This function can be selected when the scrambler board has
been installed.
Note : If "Shift" is pregrammed onto one of the PF keys or the
toggle switch, the remaining PF keys can be programmed with two
different functions. If "Shift" is programmed onto a PF key and the
toggle switch, an error will occur and the function will not operate.
Fig. 2 Programmable functions
8
OPERATING FEATURES
Toggle PF Keys Speaker/
567
Switch Microphone
3 4 89
PF Keys
6-7. Group Down
If this key is pressed once, the group number decreases
by one step. If this key holds down for 500ms (approxi-
mate), the group number decreases continuously.
This key works as the squelch level adjuster in squelch
level adjust mode. This key works as the OST (operator se-
lectable tone) number selector in the OST mode. This key
works as the SCR (voice scrambler) code selector in the
voice scrambler code select mode.
6-8. Group Up
If this key is pressed once, the group number increases
by one step. If this key holds down for 500ms (approxi-
mate), the group number increases continuously.
This key works as the squelch level adjuster in the
squelch level adjust mode. This key works as the OST (op-
erator selectable tone) number selector in the OST mode.
This key works as the SCR (voice scrambler) code selector
in the voice scrambler code select mode.
6-9. Home Channel
Press this key once, the channel switches to the pre-pro-
grammed home channel. Press this key again, the channel
goes back to the previous channel.
6-10. Invert Display
Press this key once, the displayed the group/channel
number or group/channel name are inverted. Press this key
again, the display returns to the normal.
For the operator who does not change the display and
needs "Invert" only, refer "Invert Display" setting of optional
feature.
6-11. Key Lock
Pressing this key causes the transceiver to accept an en-
try of only the [Shift], [KeyLock], [PTT], [Emergency] keys,
[Selector switch], [Volume], [Toggle], [Lamp], [Moni], [Moni
monentary], [SQ off] and [SQ momentary].
"Lock" is used to prevent users from unexceptable key
press which might cause a transceiver malfunction. The dis-
play does not change while the key is being locked.
Switching the transceiver off and on or pressing Key Lock
again cancels the key lock. Key locked transceiver can still
receive. Pressing this key while scanning, keys are locked
but a scanning continues.
6-12. Lamp
Press this key, the transceiver illuminates the display and
keypad back lit approximate 5 seconds. Press this key
again, the transceiver stops the illuminating.
Pressing any key except the LAMP key while the illumi-
nated restarts the 5 second timer.
6-13. Low Power
Press this key, the transmission power of all channel
changes to Low. Press this key again, the transmission
power returns to programmed value.