Ki 256 Installation Manual Exclusive Now

The Complete Guide to the KI 256 Installation Manual: Procedures, Pinouts, and Calibration

Published by: Avionics Technical Resources
Reading Time: ~12 minutes

| Symptom | Likely Cause | Solution | |---------|--------------|----------| | No attitude display, but power on | Missing 400Hz AC reference from remote gyro | Check continuity on pins 4 & 6 | | Erratic flight director bars | Shield not grounded at source | Terminate shield at remote gyro case | | Slow gyro spin-up | Low voltage drop across circuit breaker | Measure voltage at pin 1 under load (min 11.5V for 14V system) | | Flag “GYRO” visible after warm-up | Remote gyro failure or disconnected | Verify KG 258 or KG 102 power & wiring | | Roll indicates opposite direction | Synchro stator leads swapped | Swap any two of pins 12/13/14 | ki 256 installation manual

The BendixKing KI 256 Flight Command Indicator (FCI) installation manual is a technical document that outlines the integration and setup of this self-contained vertical gyro into BendixKing flight control systems like the KFC-150, KFC-200, KFC-225, and KFC-250 Bendix/King Key Technical Aspects System Integration: The Complete Guide to the KI 256 Installation

is mandatory to prevent internal damage and ensure system precision. The roll axis must be parallel to the

Panel Compatibility: Units are specifically calibrated for either zero-degree or eight-degree instrument panels to ensure accurate visual alignment during flight. Installation and Modification Protocol Proper handling of the

Service Bulletin 11 (SB 11): This critical modification replaces the command bar PC board to reduce "loading effects" on pitch and roll outputs. It is required in most installations where the is paired with the KC-192 autopilot computer.