User manual

76 77
76 77
108.95 with MHz knob rotation, or 117.00 with kHz knob rotation).
DME and optional internal glideslope channeling are also controlled by
these selector knobs.
NAV Frequency Operation
The desired operating frequency is first entered into the standby
display. To activate, push the transfer button. This will interchange the
frequencies in the ‘use’ and ‘standby’ displays and tune the receiver to
the new operating frequency.
Special note: As soon as the NAV1 radio is tuned to a valid ILS
frequency, the VOR/GPS switch changes to VOR and the autopilot to
NAV ARM mode. If a valid ILS frequency is in range, the autopilot will
follow it´s localizer beam. Valid ILS frequencies are between 108.10
and 111.95 and the decimal part starts with an odd digit: 108.10,
108.15, 108.30, 108.35, 108.50, ..., 108.95, 109.10, 109.15, ..., 111.95.
KR 87 ADF Receiver Operation
Power-on
Rotate the ON/OFF/VOL knob clockwise from the detented „OFF”
position. The unit will be activated and will be ready to operate.