Yaesu FT-991 Key Press Sequences

Yaesu FT-991 Key Press Sequences
Contents
Yaesu FT-991 Key Press Sequences........................................................................................................1
Revision History.................................................................................................................................1
Resetting Memories...........................................................................................................................1
Menu Resetting.................................................................................................................................1
Full Reset...........................................................................................................................................1
Service Menu.....................................................................................................................................2
Check Firmware Versions...................................................................................................................2
DSP Firmware Update........................................................................................................................2
TFT Firmware Update........................................................................................................................2
Revision History
Version 1_14122015 Original
Version 2_01012016 Corrected key press sequence for full reset and sequence for checking firmware
versions
Resetting Memories
Press and hold [A>M] button, then press [POWER] and hold.
Menu Resetting
Press and hold [MENU(SETUP)] button, then press [POWER] and hold.
Full Reset
Press and hold [FAST] + [LOCK] buttons, then press [POWER] and hold.

Yaesu FT-991 Specifications

General

Frequency Range Transmit	1.8 MHz - 54 MHz, 144 MHz - 148 MHz, 430 MHz - 450 MHz
Antenna Impedance	50 Ohms
Antenna Connector	SO-239
Supply Voltage	13.8 V DC ±15%
Modes	SSB, CW, AM, FM, C4FM Digital
Display	3.5-inch color TFT LCD
Weight	4.3 kg