What was found
CLIMB OUT, BOTH POWER LEVERS IN RATING DETENT, MCL SELECTED, AIRFRAME MODE SELECT WAS SELECTED TO SLOW. AFTER ALL BOOT SETS CYCLED DEICE PRESS CAUTION ILLUMINATED. AFTER RUNNING CHECKLIST, NO BOOT SETS WOULD INFLATE IN SLOW OR FAST. BOOT SETS WOULD INFLATE MANUALLY(MANUAL MODE AND SELECTING INDIVIDUAL SETS SEPARATELY) DEICE PRESSURE GAUGE INDICATED NORMAL THE ENTIRE TIME. DIVERTED, LANDING UNEVENTFUL. R & R THE TIMER AND MONITOR UNIT (TMU) IAW AMM 30-11-01-000-801 AND 30-11-01-400-801. OP CHECKS GOOD, OK FOR SERVICE.