User manual

Table Of Contents
Aerosoft PBY Catalina 1.00 Manual
Page 80 of 100
APT 4: Airport 4 Page (APT 4)
Fig.8.5
The airport 4 page is used to display communication frequencies for the selected airport. The KLN
90B displays the frequencies of the current airport on the airport 4 page at start-up so the user can
obtain the needed information without changing data. Frequencies displayed include approach,
ATIS, tower, ground, center, departure, clearance, UNICOM, FSS, and ILS frequencies. There are
multiple lines of information depending on the chosen airport.
Line 1: Displays the user-selected airport identifier code.
Lines 2…: Multiple lines displaying the communications frequencies of the user selected
airport. The frequency type is listed on the left side of the screen, and the corresponding
frequencies are listed on the right.
To use this airport page:
1. Display the APT 4 page on the right screen to view the information.
2. To display information for a different airport, click the RIGHT INNER KNOB to the in position.
3. Click on the RIGHT CURSOR BUTTON and a blinking rectangle will appear behind the airport
ICAO (or "----") on Line 1.
4. Click on the right side of the RIGHT INNER KNOB (Letter H) to activate data entry. A blinking
rectangle will now be present behind the first digit of the airport ICAO code name.
5. Use the RIGHT INNER KNOB, or keyboard, to enter the desired ICAO code.
6. Click 2 times on the ENTER BUTTON to exit data entry, or 1 time to allow for scrolling
through the different frequencies of the selected airport. If the ENTER BUTTON is clicked
once; the rectangle behind the airport identifier will stop blinking.
7. Use the RIGHT OUTER KNOB to scroll through all frequencies available.
8. Use the CLR or ENTER BUTTON to exit scrolling. The rectangle will disappear.