Realignment - Kenwood TK-260G Service Manual

TK-260G/270G
7. Audible user feedback tones
The transceiver outputs various combinations of tones to
notify the user of the transceiver operating state. The main
tones are listed below
The high tone is 1477Hz, the mid tone is 941Hz, and the
low tone is 770Hz.
• Power on tone
This tone is output when the transceiver is turned on. (The
high tone is output for 500ms.)
• Alert tone
This tone is output when the transceiver is in TX inhibition
for TOT, battery warning and PLL unlocked. It is output until
the PTT button is released. (The 697Hz tone is output.)
• Busy Tone
This informs the user of a busy channel lock out
• Group Call Tone
The group call tone informs the user of a group call in DTMF/
2 Tone Option Signaling. This tone repeats 7 times.
770Hz
30ms 30ms
• Individual Tone
Individual tone is issued on receiving selective call by DTMF/
2 Tone Option Signaling.
2000Hz
100ms 100ms
• Pre Alert tone
Informs the user when nearing transmit inhibit (transmit
cutoff) time due to TOT.
The Pre Alert Tone is issued from the time set for TOT Pre
Alert until the TOT triggers.
1633Hz
50ms 50ms
8
OPERATING FEATURES / REALIGNMENT
770Hz
30ms
2000Hz 2000Hz
100ms 100ms 100ms
1633Hz 1633Hz
50ms 50ms 50ms

REALIGNMENT

1. Modes
User mode
Panel test mode
Panel tuning mode
(TK-270G only)
Data programming
PC mode
mode
Firmware
programming mode
Clone mode
Self programming
mode (TK-270G only)
Mode
User mode For normal use.
Panel test mode Used by the dealer to check the
fundamental characteristics.
Panel tuning mode Used by the dealer to tune the radio.
PC mode Used for communication between the
radio and PC (IBM compatible).
Data programming Used to read and write frequency data
mode and other features to and from the radio.
PC test mode Used to check the radio using the PC.
This feature is included in the FPU.
See panel tuning.
Firmware program- Used when changing the main
ming mode program of the flash memory.
Clone mode Used to transfer programming data
from one radio to another.
Self programming Frequency, signalling and features.
mode
2. How to Enter Each Mode
Mode
User mode
Panel test mode
PC mode
Panel tuning mode
Firmware programming mode [LAMP]+[MONI]+Power ON
Clone mode
Self programming mode
3. For the panel Test Mode (TK-270G only)
For the setting method, refer to ADJUSTMENT.
3-1. For the panel Tuning Mode
For the setting method, refer to ADJUSTMENT.
PC test mode PC tuning mode
Checksum
Function
Operation
Power ON
[2]+Power ON (Two seconds)
(TK-270G only)
Received commands from PC
[Panel test mode]+[ ]
(Two seconds)
[LAMP]+[3]+Power ON
(Two seconds)
•
[LAMP]+[ ]+Power ON
(Two seconds) (TK-270G only)