Description:
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.

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!

NOTE: If you can not find the numbers 60, 61 menu, is this two radio hidden 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 hidden menu