TM 1-1510-224-10 Table 3-5.  Digital Flight Control System Limits (Sheet 2 of 3) Mode Control or Sensor Parameter Value Radio Altimeter Capture Point Function of beam rate and course error. Maximum trip point is 200 mV. Minimum trip point is 60 mV. NAV On Course Roll Angle Limit ± 13° of roll LOC or Crosswind APR or Correction Limit ± 30° of course error BC (cont) Gain Programming Starts at 1200 ft radio altitude, gain reduction = 1 to 0.4 Glideslope Capture GS Receiver, Beam Capture Function of beam and beam rate. Air Data Computer and Pitch Command Limit ± 10° Radio Altimeter Glideslope Damping Vertical Acceleration Pitch Rate Limit f (TAS) Gain Programming Starts at 1200 ft radio altitude, gain reduction = 1 to 0.08. GA Control Switch on Fixed  Pitch-Up, Wheel Command 8^o pitch up Wings Level Pitch Sync TCS Switch on Wheel Pitch Altitude Command ± 20° maximum ALT Hold AIR Data Computer ALT Hold Engage Range 0 to 41,000 ft ALT Hold Engage Error ± 30 ft Pitch Limit + 20 Pitch Rate Limit f (TAS) VS Hold Air Data Computer VERT Speed Engage Range 0 to ± 6000 ft/min VERT Speed Hold Engage Error ± 100 ft/min Pitch Limit ± 20^o Pitch Rate Limit f (TAS) IAS Hold Air Data Computer IAS Engage Range 80 to 400 knots IAS Hold Engage Error ± 5 knots Pitch Limit ± 20^o Pitch Rate Limit f (TAS) 3-44