SWR Power Meter External S Receive Display Electronic Component Metal Case Cover FT‑857 FT‑897White Panel Item Type: SWR Power Meter Material: Aluminum alloy + ABS Purpose: Power meter Receive Display Settings: 1. Press[FUNC]key to enter the setting menu and enable the extended menu. 2. Turn[SELECT]to call up the setup menu item No-060 [MTR ARX SEL]. 3. Rotate[DIAL]to Select External Instrument Display: SIG: Input signal strength display CTR: Discriminator Center Meter VLT: Battery voltage N/A: Blank FS: Buckle on the meter 1mA full scale output signal to calibrate the standard external meter OFF: Turn off the meter. 4. Press[FUNC]key to save the setting and exit the setting menu. Transmit Display Settings: 1. Press[FUNC]key to enter the setting menu and enable the extended menu. 2. Turn[SELECT] to call up the setup menu item No-061 [MTR ATX SEL]. 3. Rotate[DIAL]to Select External Instrument Display: PWR: Transmit power display ALC: Automatic level control voltage display MOD: Modulation level display SWR: SWR display VLT: Display power supply voltage N/A: Blank OFF: Turn off the meter. The Calibration Method Is As Follows: 1. Press[FUNC]key to enter the setting menu and enable the extended menu. 2. Turn[SELECT]to call up the setup menu item No-060 [MTR ARX SEL]. 3. Rotate[DIAL]to select FS. 4. Use a small flat head screwdriver to adjust the back of the calibration adjustment hole to make the pointer of the meter head to full scale. 5. The calibration is complete.