Installation manual

Installation
Apollo SL30 Installation Manual
29
• NONE: No external resolver is supported. OBS mode allows the user to edit the OBS
with concentric knobs.
• RESOLVER: Auto-decodes resolver setting via six-wire resolver interface. Uses internal
DSP to compute course information.
• CONVERTER: Disables all internal OBS functions. Disables VOR monitor and BC
selection. It allows use of conventional external converter via the composite output
pin.
• SERIAL: Displays OBS and broadcasts NAV and GS data at 10 Hz rate for use with
serial CDI conforming to UPS Aviation Technologies SL30 serial data specification
only. See Appendix E – Serial Interface Specifications.
Note: No serial test messages are sent in the Setup Mode while testing CDI and GSI
flags.
4. Press ENT to accept and save the selected option.
Calibrating the Resolver Indicator Head Type
After selecting RESOLVER as the indicator head, it is necessary to calibrate the interface
between the SL30 and the resolver.
1. After selecting RESOLVER as the indicator head type, turn the large knob to the PRESS
SEL TO CALIBRATE RESOLVER display.
2. Press SEL.
3. Follow the directions on the SL30 display.
Note: The accuracy of the system is dependent on this calibration. Do not rush this step.
4. At the end of the setup, press ENT to store the results.
5. Cycle the power switch (enter the normal mode).
6. Tune a VOR station (any VOR frequency).
7. Press OBS button.
8. Verify that the OBS decodes properly from 0 to 360 degrees.
Control Test
In the Setup Mode, turn the large knob to reach the CONTROL TEST page. This function tests
the operation of the front panel controls on the SL30.
1. Press each button. The function name for each control will appear on the display after the
button is pressed.
2. Turn the small knob. The numeric values on the right side of the display will change.
Display Test
In the Setup Mode, turn the large knob to reach the PRESS SEL TO TEST DISPLAY page.
1. Press SEL.
2. A series of display tests will be performed to test each LED. Observe the display for any
missing LEDs.
3. When the test is completed, the display will return to normal mode.