Ki 256 Installation Manual [updated] Jun 2026

When building or retrofitting a harness, technicians must check if the unit complies with .

In the world of general aviation, few instruments have achieved the legendary status of the . This Flight Director Indicator (FDI), often paired with the KFC 150, KFC 200, or KAP 200 autopilot systems, remains the backbone of attitude reference for thousands of Beechcraft, Cessna, Piper, and Mooney aircraft. ki 256 installation manual

| Symptom | Likely Cause | Manual Reference | |---------|--------------|------------------| | "OFF" flag stays on | No 26V 400Hz rotor excitation | Section 4.3 | | Roll pointer drifts >5°/min | Loose mounting tray or improper torque | Section 2.6 | | Erratic pitch at low temperatures | Old gyro bearings | Overhaul required | | Lighting too dim or flickering | Incorrect dimmer voltage (should be 5V AC for incandescent) | Section 5.1 | When building or retrofitting a harness, technicians must

The KI 256 acts as a critical bridge between manual piloting and automated flight guidance. It is commonly integrated into premium BendixKing autopilot loops, including the following systems: Flight Control Systems KFC 200 Flight Control Systems KFC 225 Digital Autopilots KFC 250 Integrated Flight Decks | Symptom | Likely Cause | Manual Reference