Gen II User Manual
12-16 – Honeywell Performance Chapter 12 Revision 2.20, 20
12.1.3.4. The information screen below confirms that control of the engine has been returned to
the N1 DEEC computer and the operator.
12.1.3.5. An information screen similar to the one shown below will be displayed each time the
Viper II Analyzer is adjusting power for the next point. You should not attempt to
press any keys during this process. You should also not move the PLA or activate or
deactivate any aircraft systems that would change the power setting of the engine.
This screen is active only when conducting calibration runs on N1 DEEC equipped
engines.