(c)  
Total Air Temperature Probe Heat (30-33-00)

 1)  The total air temperature probe is electrically heated to prevent erroneous readings due to ice formation. System components are the total air temperature probe, test panel, and annunciator panel.

 (d)  
Engine Probe Heat (30-34-00)

 1)  Engine P1 probes are electrically heated to prevent erroneous readings due to ice formation.
 (4)  Flight Compartment Window Anti-Icing (30-41-00)
 (a)  Flight compartment windows are electrically heated by controllers with built-in-test (BIT) capability. System components include window heat control units, test panel, and window heat control panel.
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MAINTENANCE MANUAL

 (5)  Water and Drain Line Heaters (30-71-00)
 (a)  Water and drain lines are heated to prevent ice formation. System components include heater tapes, heater tape thermostats, heating gaskets, and drain mast heaters.
 2. Rain Protection
_______________
 A. General
 (1)  
The rain protection system provides increased forward visibility during rain or snow. The windshield wiper system and rain repellent system compose the rain protection system.

 (2)  
AIRPLANES WITH HYDROPHOBIC COATING ON THE WINDSHIELD; The rain repellent system consists of a hydrophobic coating applied to the number 1 window. No pilot actions are necessary to operate the system.

 B. Component Details
 (1)  
Windshield Wiper System (30-42-00)

 (a)  Electrically operated windshield wipers increase visibility during rain and snow. Components of the windshield wiper system include: windshield wiper motors, windshield wiper arms, windshield wiper blades, and windshield wiper/rain repellent control panel.

 (2)  
Rain Repellent System (30-43-00)

 (a)  Rain repellent works with the wipers to increase visibility in heavy rain or snow. The rain repellent system consists of a rain repellent bottle, rain repellent valves, spray nozzles, accumulator, and windshield wiper/rain repellent control panel.
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本文鏈接地址：757 AMM 飛機維護手冊 防冰和排雨 CHAPTER 30 - ICE AND RAIN PROTECTION(6)