Kenwood TH-78A Instruction Manual

Also see for TH-78A: Instruction manual Instruction manual Service manual Instructions Instruction manual

Page 15The time-out-timer function cannot be turned on or off.USING THE MEMORY1 Microprocessor Memory BackupAll memory channel data is backed up in EEPROM. It is not lost unless you reset the memory.All other data that you set is retained by a secondary lithium battery that will provide memory backup for about 20days if you remove the battery pack or external DC power.A fully discharged (backup) battery will require about 10 hours to reach full charge after installing a NiCd batterypack or external DC power.2 Initializing The MemoryPress and hold the M key and turn on the power to reset the memory. All the LCD indicators will appear on thedisplay. Release the M key. This resets all user programmed data to the factory defaults.Factory Default Settings144 MHz Band 440 MHz BandVFO Frequency 144 MHz 440 MHzCALL channel 144 MHz 440 MHzFrequencyFrequency Step 5 kHz / 12.5 kHz 25 kHzTone Frequency 88.5 Hz / 1750 Hz 88.5 Hz / 1750 HzVFO ResetPress and hold the F key and turn on the POWER switch to reset the microprocessor's VFO memory, withoutdestroying the memory channel, CLOCK data, message memory data, automatic dialer DTMF memory,programmable SCAN tuning range, PAGING code, or CALL channel data.3 Memory ChannelThis transceiver provides 50 memory channels. In addition to serving as a normal memory channel, MemoryChannel 1 is used to store the frequency for the Priority Alert function.