User manual

Page 67
Aircraft Operation Manual
Piper Cheyenne I, IA, II, IIXL
For ight simulation use only
2. Press the transfer button to activate the new frequency. The newly entered
frequency in the „STBY” window ipops with the frequency in the „USE” win-
dow. This new frequency is now available for use.
Program Mode
The Program Mode is used to program frequencies for use in the Channel
Mode.
1. Depress the channel (CHAN) button for more than two seconds, until the chan-
nel number (to the right of the standby frequency) begins ashing. The most
recently used active frequency will remain displayed in the „USE” window.
2. Turning either frequency selection knob will change the channel.
3. Once you’ve selected the desired channel number, you may program a new
frequency by pressing the transfer button. This will cause the frequency in the
„STBY” window to ash. The tuning knobs are now used to enter desired fre-
quency.
4. To program additional channels, push the transfer button again to make the
channel number ash, and repeat step three above.
5. If you wish to program fewer than nine channels while skipping certain chan-
nel numbers, rotate the MHZ frequency knob left or right beyond 136MHz or
118MHz. Dashes (---) will appear in the „STBY” window, indicating that the chan-
nel will be skipped when the system is operating in the Channel Mode.
6. To exit the Program Mode, momentarily press the channel button. The unit
will also automatically exit the Program Mode if no programming occurs within
approximately 20 seconds.
Channel Mode
The Channel Mode is used to recall preset frequencies stored in memory.
1. To enter the Channel Mode momentarily, push the channel button while in the
Frequency Mode. The active frequency remains displayed in the „USE” window,
and the last used channel number and its associated frequency are displayed in
the „CHAN” and „STBY” windows.