FT-857D, FT-897D external display settings header methods:
Receive Display Settings:
1. press (FUNC) key to enter the setup menu, enable the extended menu.
2. rotate (SELECT) to call up the setup menu item No-060 (MTR ARX SEL).
3. rotate (DIAL) to select an external instrument display:
-SIG: the input signal strength display
-CTR: Discriminator Center Meter
-VLT: battery voltage
-N / A: blank
-FS: buckle in the instrument 1mA full scale output signal calibration standard external instruments
-OFF: Turn off the meter.
4. press (FUNC) button to save the settings and exit the setup menu.
Emission Display Settings:
1. press (FUNC) key to enter the setup menu, enable the extended menu.
2. rotate (SELECT) to call up the setup menu item No-061 (MTR ATX SEL).
3. rotate (DIAL) to select an external instrument display:
-PWR: transmit power display
-ALC: Automatic Level Control voltage display
-MOD: Modulation Level Display
-SWR: SWR display
-VLT: Display Supply Voltage
-N / A: blank
-OFF: Turn off the meter.
Instrument has been calibrated at the time of shipment (if required calibration),
calibration method is as follows:
1. press (FUNC) key to enter the setup menu, enable the extended menu.
2. rotate (SELECT) to call up the setup menu item No-060 (MTR ARX SEL).
3. rotate (DIAL) to select FS.
4. with a small flathead screwdriver to adjust the calibration adjustment hole rear, so the header pointer to full scale.
5. the calibration is complete.
If you can not find the numbers 60, 61 menu, is this two radio concealed menu. Long press the F key to open the menu settings, the 1st menu set to ON, press the F key to open the exit to save the concealed menu.
Note:
Please allow 1-3mm differs due to manual measurement.
Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.

Included:
1 X S Meter SWR Power Meter for Yaesu