Kenwood TS-990S - Manual (Page 279)

TROUBLESHOOTING 18
18-9
Index Contents
Symptom Common Problem What to do Ref. Page
The transmit power cannot exceed 100 W
(TS-990S only).
AT-300 is in use. While the AT-300 is in use, the transmit power
is limited to 100 W.
{page 1-8}
The transmit power is limited to 100 W by
Max Power Limit.
Review in the Transmit Power screen the
transmit power limit for normal transmission.
{page 4-18}
The transceiver retain the transmission even
after the AT Tune has completed.
The transmission retain function when
the AT Tune has completed is enabled.
Disable the transmission retain function when
the AT Tune has completed in Advanced Menu
9.
{page 4-23}
Frequencies for the main band and sub band
jointly vary.
Frequency tracking is enabled. Disable the frequency tracking.
{page 5-3}
The frequency cannot be changed even with
a rotation of the Tuning control.
Fine Tuning is enabled. Disable the Fine Tuning.
{page 4-14}
VFO Scan will not start. Program Scan has been configured,
instead.
Deselect all to disable configurations for
Memory Channels P0 to P9 on the Program
Scan screen.
{page 11-1}
Memory Scan will not start. No data is configured for the Memory
Channels.
Configure the Memory Channels.
{page 10-2}
Group Scan does not start. No data has been configured for the
Memory Channels in the group.
Configure the Memory Channels in the group.
{page 11-4}
All Memory Channels in a group are
locked out.
Unlock the Memory Channels to be scanned.
{page 11-5}
The transceiver scans the limited channels
during Memory Scan.
The channels not scanned allow the
Group Memory Scan.
Deselect the Group.
{page 11-4}
Voice Guidance does not automatically start. Auto Voice Guidance is disabled. Enable the Auto Voice Guidance. {page 14-2}
The transceiver does not automatically emit
the Voice Guidance after the Full Reset.
Voice Guidance is disabled in Menu
1-06.
With the transceiver power ( ) OFF, press
[ ] while you are pressing down the [PF A],
or select anything other than "Off" in Menu
1-06.
{page 14-2}
It takes time to power up. You started up the transceiver by
pressing the main power switch (I/O) or
after you connect the AC power cable.
In such cases, even if Standby State Low
Power Consumption is disabled, it may take
time to power up.
{page 4-2}
The transceiver is in Standby State Low
Power Consumption mode.
Disable the Standby State Low Power
Consumption in Advanced Menu 22.
{page 4-2}
The cooling fan runs even after the
transceiver power turns OFF.
Temperature on the final unit or the
power supply unit is high.
Cooling Fan remains running if the Cooling
Fan while the transceiver power turns OFF is
enabled and temperature on the final unit and
the power supply unit is high.
{page 4-3}
The "TIMER" LED blinks and you cannot turn
the transceiver ON.
Timed task by a timer is in preparation to
activate the timed task.
Wait until the timed task by a timer will
activate.
Press and hold [ ] for four seconds to cancel
the timed task by a timer.
{page 15-5}
Timed task by Program Timer cannot be
activated.
The main power (I/O) is shut down. To use a timer, the main power switch (I/O)
must remain in the "I" position.
{page 4-1}
The USB flash drive cannot be
distinguished.
To use the timer recording function, use the
USB flash drive which was formatted by this
transceiver and has the sufficient remaining
memory size.
{page 12-1}
Timed task by a timer cannot be
activated.
Be sure that the timed task by a timer is
properly in process so that the timed task
by a timer is not temporarily suspended (the
"TIMER" LED turns Off) by you pressing
[TIMER/SET] after the time task by a timer
has been set.
{page 15-5}
The frequency cannot be configured for
Program Timer.
The transceiver is in Memory Channel
mode for the main band or sub band.
Select VFO mode for both main band and sub
band in order to do configuration in the Timer
screen.
{page 10-4}
The HI/LO control cannot be used. Disabled with the menu configuration. Select "Main and Sub Bands" in Menu 0-14. {page 16-4}
The received audio sounds from one
channel in a PC (the PC is connected to the
transceiver with a USB cable).
There is low volume level of the received
audio sent from the USB terminal of the
transceiver or the audio entered to the
microphone terminal of a PC.
Refer the chapters 16 to 19 to configure
the transceiver itself and the level of the
microphone terminal of the PC.
{page 16-1}
Monaural is configured in a PC for the
microphone.
If the OS in your PC is Windows Vista or later,
select “2 Channels” from the Control Panel >
Hardware and Sound > Sound > Recording
> Microphone (USB Audio CODEC) >
Advanced.