Icom IC-7800 Instruction Manual - Page 175

13 MAINTENANCE I SWR reading [RF PWR] [TRANSMIT] [METER] [TUNER] [RTTY/PSK][EXIT/SET] The SWR meter indicates the SWR over the transmission line in all modes. q Push [TUNER] to turn the antenna tuner OFF. w Push [METER] for 1 sec. to display multi-function meter. e Push [RTTY/PSK] once or twice to select RTTY mode. r Push [TRANSMIT]. t Rotate [RF PWR] clockwise past the 12 o'clock po- sition for more than 30 W output power. y Read the SWR on the SWR meter gage. u Push [EXIT/SET] to close multi-function meter. The built-in antenna tuner matches the transmitter to the antenna when the SWR is lower than 3 : 1. Better than 1.5:1 5 9 +20 +40 1 +60dB 5 10 S 0 ID PO 0 10 SWR 10 COMP 50 1.5102 ALC ∞ 100 150 3 20 200 15 250 W A dB 44 52V VD I Screen type and font selections • Screen image example- type C 3 types of screen images and 18 types of frequency readout indication fonts are available in the IC-7800. q Push [EXIT/SET] several times to close multi-function screen, if necessary. w Push [F-7•SET] to select set mode menu screen. e Push [F-3•DISP] to enter display set mode. r Push [F-1•Y] or [F-2•Z] to select "Display Type" item when selecting the screen image, select "Display Font" when selecting the frequency readout indication font. t Rotate the main dial to select the desired screen image or font. • Screen image is selectable from A, B and C. • Italic (1)/(2)/(3)/(4), Round (1)/(2)/(3), Shadow (1)/(2)/(3), Qubic (1)/(2)/(3)/(4) and IC-780 (1)/(2)/(3)/(4) are available for the frequency readout font. y Push [EXIT/SET] twice to exit from display set mode. 13-4