Kenwood Th-K2at/e, K2e/t, K4at, K4e Transceiver Instruction Manual

107
nUsing the MCP-1A Software
When the transceiver is connected to a PC in order
to use the MCP-1A (Memory Channel Control
Program) software, you must configure the SP/MIC
jack function prior to using the software.
1Press [MENU].
2Turn the Tuning control to select Menu No. 31
(PC).
3Press [MENU].
4Turn the Tuning control to select ÒONÓ.
5Press [MENU] to store the setting or press [PTT]
to cancel.
6Press any key other than [LAMP], [MONI/SQL],
and [MENU] to exit Menu Mode.
Note:  If you use an optional...

108
TROUBLESHOOTING
GENERAL INFORMATION
Your transceiver has been factory aligned and tested to
specification before shipment.  Under normal
circumstances, the transceiver will operate in
accordance with these operating instructions.  All
adjustable trimmers, coils and resistors in the
transceiver were preset at the factory.  They should only
be readjusted by a qualified technician who is familiar
with this transceiver and has the necessary test
equipment.  Attempting service or alignment without
factory...

109
center.  A copy of the service report will be returned with
the transceiver.  Please do not send subassemblies or
printed circuit boards; send the complete transceiver.
Tag all returned items with your name and call sign for
identification.  Please mention the model and serial
number of the transceiver in any communication
regarding the problem.
Service Note
If you desire to correspond on a technical or operational
problem, please make your note short, complete, and to
the point.  Help us help you by...

110
Cleaning
The keys, controls, and case of the transceiver are likely
to become soiled after extended use.  Remove the
controls from the transceiver and clean them with a
neutral detergent and warm water.  Use a neutral
detergent (no strong chemicals) and a damp cloth to
clean the case.
BACKUP BATTERY
This transceiver uses an EEPROM to store memory
channel data, menu configurations, and all necessary
operation parameters.  So, you never have to worry
about replacing back-up batteries to operate the...

111
MICROPROCESSOR RESET
If your transceiver seems to be malfunctioning, resetting
the microprocessor may solve the problem.  The
following 2 reset Modes are available.  When performing
the reset, you may lose memory data and stored
information.  Back up or write down important data
before performing the reset.
Initial Settings
The factory defaults for the operating frequencies are as
follows:
¥ TH-K2AT/ E/ ET: 144.000 MHz
¥ TH-K4AT/ E: 430.000 MHz
The Memory channels have no data stored.  The
Weather...

112
Performing Reset
There are 2 ways to enter the Reset Mode selection.
However, the transceiverÕs Lock function must be turned
OFF {page 88}.
When the transceiver is turned OFF:
nFull reset
1Press [F]+[  ] (POWER).
¥ All indicators are lit.
2Release [F].
¥ The full reset confirmation message, ÒFL.RST?Ó,
appears.
3Press [F] to proceed.
¥ ÒSURE ?Ó appears.
¥ Press any key other than [F], [LAMP] and
[MONI/SQL] to exit the Reset Mode.
4Press [F] to reset the transceiver. 

113
nVFO reset
1Press [VFO]+[  ] (POWER).
2Release [VFO].
¥ The VFO reset confirmation message, ÒVF.RST?Ó,
appears.
3Press [VFO] to proceed.
¥ ÒSURE ?Ó appears.
¥ Press any key other than [VFO], [LAMP] and
[MONI/SQL] to exit the Reset Mode.
4Press [VFO] to reset the transceiver. 

114
Reset using the Menu
1Press [MENU].
2Turn the Tuning control to select Menu No. 99
(RESET).
3Press [MENU].
4Turn the Tuning control to select the Reset Mode,
ÒFULLÓ or ÒVFOÓ.
5Press [MENU] to select the Reset Mode.
¥ ÒSURE ?Ó appears.
¥ Press any key other than [MENU], [LAMP] and
[MONI/SQL] to exit the Reset Mode.
6Press [MENU] to reset the transceiver. 

115
OPERATION NOTICES
The transceiver has been designed and engineered to
avoid possible hardware glitches.  However, you may
notice the following symptoms when you operate the
transceiver.  These symptoms are not malfunctions.
Operating Voltage
As stated in ÒSPECIFICATIONSÓ {page 122}, this
transceiver operates on 6.0 V ~ 9.0 V DC (battery
terminal) or 12.0 V ~ 16.0 V DC (DC IN jack).  If you
find that the transceiver cannot be switched ON, or
ÒDC ERRÓ appears, the supplied power source may be
outside...

116
Transmission
If you continuously transmit for more than 8 minutes
at high power (5 W), the transceiver becomes warm.
If you continue or repeat the transmission before the
transceiver cools down, the thermal protector gradually
decreases the output power down to 1.5 W.
Ò
Ó also blinks at the same time.  If this happens, let the
transceiver cool down for a while before transmitting
again.
Internal Beats
On some spots of the frequency {page 121}, the
S-meter moves without receiving any signals or you...