TM 55-1510-222-10 Table 3-1.  Autopilot System Limits (Sheet 1 of 2) MODE CONTROL OR SENSOR PARAMETER VALUE Yaw Damper yaw Control Engage Limit Unlimited Autopilot Engage Limit Roll Up to ±90 Engage Pitch Up to 30 Basic Touch Control Steering TCS Roll Control Limit Up to 45 Roll Autopilot Pitch Control Limit Up to 20Pitch Turn Knob Roll Angle Limit 30 Roll Rate Limit 15/sec Pitchwheel . Pitch Angle Limit 15°  Pitch Heading Hold Roll Angle Limit Less than 60 and No Roll Mode selected Heading Heading SEL Roll angle Limit 25 Select Knob on HSI Roll Rate Limit 3.5°/sec Capture VOR Course Knob, NAV Receiver Beam Angle Intercept (HDG SEL)   Up to ±90° and TACAN Receiver Roll Angle Limit 25 Course Cut Limit at Capture 45°  Course Capture Point Function of Beam, Beam Rate, Course Error, and DME distance On Course Roll Angle Limit ±136 Roll Crosswind Correction Up to 45 Course Error Over Station Course Change Up to ±90 Roll Angle Limit ±17° LOC Capture LOC or APR Course Knob and Beam Intercept Up to ±90 or BC NAV Receiver Roll Angle Limit +25 Roll Rate Limit 5°/sec Capture Point Function of Beam, Beam Rate and Course Error. NAV On-Course Roll Angle Limit ±17 of Roll Crosswind Correction Limit 30 of Course Error Gain Programming Function of time and (TAS) Starts at 1200 Ft Radio Alti- tude. LOC or Glideslope Capture APR or GS Receiver and Air Data Beam Captaure Function of Beam BC (cont.) Computer and Bean Rate. Pitch Command Limit ±10 Glideslope Damping Vertical velocity Pitch Rate Limit Function of (TAS) Gain Programming Function of Time and (TAS) STARTS AT 1200 FT radio Altitude. Function of (Radio Alt) Starts at 250 FT 3-40