Kenwood TH-F6A Battery Saver, Display Contrast, Beat Shift, Beep Function, Frequency Step Size

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11 OPERATOR CONVENIENCES

Note: Use the PB-42L (Lithium battery pack) within the temperature range of –10°C ~ 50°C (14°F ~ 122°F).

BATTERY SAVER

Battery Saver extends the operating time of the transceiver. It automatically activates when the squelch is closed and no key is pressed for more than 10 seconds. To reduce the battery consumption, it shuts the receiver circuit OFF for the programmed time then momentarily turn it back ON to detect a signal. To program the receiver shut-off period for the battery saver:

1Press [MNU].

2Turn the Tuning control or press []/ [] to select Menu No. 17 (BAT SAVER).

3Press [] or [MNU].

4Turn the Tuning control or press []/ [] to select the receiver shut-off period from OFF, 0.2, 0.4, 0.6, 0.8, 1.0 (default), 2.0, 3.0, 4.0, and

5.0 seconds.

5Press [] or [MNU] to store the setting. Otherwise, press [] or [PTT] to cancel.

Note:

The longer the period, the more you can save the battery consumption. However, there is a greater chance of missing a signal.

When the DC IN jack is used, the Battery Saver function is automatically turned OFF.

The Battery Saver function does not work while scanning.

The Battery Saver function does not work in USB/ LSB/ CW.

1Press [MNU].

2Turn the Tuning control or press []/ [] to select Menu No. 19 (KEY BEEP).

3Press [] or [MNU].

4Turn the Tuning control or press []/ [] to select “OFF”.

5Press [] or [MNU] to store the setting. Otherwise, press [] or [PTT] to cancel.

The transceiver generates the following warning beeps even if the beep function is turned OFF.

APO warning beeps {page 36}

DC voltage error {page 2}

PLL circuit malfunctions

Time-Out timer warning beep {page 40}

Note: The beep output level is linked to the VOL control position.

DISPLAY CONTRAST

You can adjust the LCD contrast level from

1 (weakest) to 16 (strongest) by accessing Menu No. 16 (CONTRAST). The default level is 8.

1Press [MNU].

2Turn the Tuning control or press []/ [] to select Menu No. 16 (CONTRAST).

3Press [] or [MNU].

4Turn the Tuning control or press []/ [] to adjust the LCD contrast.

BEAT SHIFT

Since the transceiver uses a microprocessor to control various functions of the transceiver, the CPU clock oscillator’s harmonics or image may appear on some spots of the receiving frequencies. In this case, turn the Beat Shift function ON.

1Press [MNU].

2Turn the Tuning control or press []/ [] to select Menu No. 25 (BEAT SHIFT).

3Press [] or [MNU].

4Turn the Tuning control or press []/ [] to select “ON”.

5Press [] or [MNU] to store the setting. Otherwise, press [] or [PTT] to cancel.

BEEP FUNCTION

The Beep function provides you confirmation of entry, error status, and malfunctions of the transceiver. We recommend you leave it ON in order to detect erroneous operations and malfunctions.

However, to turn the beep function OFF:

The relative contrast level appears on the bar- graph.

5Press [] or [MNU] to store the setting. Otherwise, press [] or [PTT] to cancel.

Note: If you continuously transmit or leave the transceiver sitting in a hot atmosphere, the background of the LCD display may turn grey and the contrast will become reduced. In this case, turn the transceiver OFF or let the transceiver cool down for a while. After the transceiver cools down, the LCD display returns normal.

FREQUENCY STEP SIZE

Choosing the correct frequency step size is essential in order to select your exact receive frequency using the Tuning control or pressing []/ []. You can select your desired frequency step size from:

5 kHz, 6.25 kHz, 8.33 kHz (Air band only),

9 kHz (AM band only), 10 kHz, 12.5 kHz, 15 kHz, 20 kHz, 25 KHz, 30 kHz, 50 kHz, 100 kHz.

Note: 5 KHz, 6.25 kHz, and 15 kHz step size cannot be used on the frequency above 470 MHz.

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Contents TH-F6A Precautions Models Covered by this ManualMarket Codes Thank YOU FeaturesSupplied Accessories Thank YOUContents Troubleshooting Wireless Remote ControlOptional Accessories SpecificationsInstalling the Belt Clip Installing the AntennaInstalling Alkaline Batteries PreparationConnecting to a Cigarette Lighter Socket Connecting to a Regulated Power SupplyPreparation Your First QSO First QSOGetting Acquainted Keys and Controls0VOX DisplayGetting Acquainted 7DCSBasic Operation Getting Acquainted Transmitting Selecting a FrequencyENT ENT VFOMenu Access Menu SetupWhat is a MENU? Selecting a Menu LanguageMenu Setup On the Display Menu No Selections Default Alphabetical Function ListProgramming Offset Operating Through RepeatersOffset Programming Flow Selecting Offset DirectionActivating Tone Function Automatic Repeater OffsetOperating Through Repeaters Selecting a Tone FrequencyReverse Function Tone FREQ. ID ScanAutomatic Simplex Check ASC Ctcss on Memory ChannelsParameter Simplex Odd-Split DCS onUsing a Numeric Keypad Memory Recall ModeUsing the Tuning Control or / Keys Memory Channels Recalling a Memory ChannelNaming a Memory Channel Memory ChannelsDtmf Memory Group Function Memory Channel TransferGroup Delete Function Memory \ VFO TransferReprogramming the Call Channel Call ChannelRecalling the Call Channel Channel 0 ~Reprogramming the Information Channel Information ChannelsRecalling AN Information Channel WeatherChannel Display KEYBand Scan ScanNormal Scan Scan Type PurposePerforming the Program Scan Scan Program ScanStoring Program Scan Frequency Range Press VFOALL-CHANNEL Scan Memory ScanScan Group ScanPriority Scan Using Priority ScanCall Scan Programming Priority ChannelsUsing Visual Scan VFO Information Channel ScanVisual Scan Scan Using Visual Scan Memory Channel Scan Resume MethodMemory Channel Lockout Ctcss Using CtcssSelective Call Selecting a Ctcss FrequencySelective Call Ctcss FREQ. ID Scan Using DCSDCS Selecting a DCS CodeSelective Call DCS Code ID Scan Automatic Dialer Dtmf FunctionsManual Dialing Dtmf TX HoldDtmf Lock Adjusting the Dtmf Tone Transmission SpeedAdjusting the Pause Duration Dtmf FunctionsBand Frequency Utilizing the B-BANDAbout the B-BAND Band Frequency Coverage TH-F6AUtilizing the B-BAND Selecting a Mode for the B-BANDBAR Antenna LSB/ USB/ CW/ AM/ FM/ WFMFine Tuning Activating Fine TuningSelecting a Fine Tuning Frequency Step Battery Type Battery LifeBattery Remaining Operator ConveniencesBeat Shift Battery SaverDisplay Contrast Beep FunctionLock Function Tune EnableLamp Microphone PF Keys OptionalNarrow Band FM Operation POWER-ON MessageMonitor Programmable VFOTone Alert TIME-OUT TimerSingle Band Operation TX InhibitVOX VOICE-OPERATED Transmit TX PowerVolume Balance VOX GainVOX Delay Time VOX on BusyControl Operation Wireless Remote Control TH-F6A onlyPreparation Tone SELOptional Accessories EMC-3 HMC-3PG-2W PG-3J Selecting SP/MIC Jack Function Interfacing to PeripheralsSP/MIC Jack SP/MICInterfacing to Peripherals Troubleshooting Backup BatteryGeneral Information Problem Probable Cause Corrective Action TroubleshootingTroubleshooting Press A/B+Troubleshooting Microprocessor Reset Operation Notices Internal Beats Frequency Formula Specifications TH-F6A TH-F7ESpecifications LSB/ USB/ CW/ AM/ FMAppendix TV Channels VHFTV Channels UHF AppendixMarine Channels VHF Citizen Band ChannelsDCS IndexCtcss Dtmf