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Old 23rd Sep 2008, 08:56
  #1973 (permalink)  
mermoz92
 
Join Date: Jan 2004
Location: FRANCE
Posts: 48
Maintenance Manual:

D. Test Ram Air Temperature Probe Heater:

WARNING: NORMAL ELECTRICAL POWER SUPPLY TO VARIOUS SYSTEMS WILL BE INTERRUPTED WHEN GROUND CONTROL RELAY CIRCUIT BREAKERS ARE OPENED. MAKE CERTAIN THAT SWITCHES AND CONTROLS OF AFFECTED SYSTEMS ARE IN CORRECT POSITIONS TO PREVENT INADVERTENT OPERATION OR SHUTDOWN OF EQUIPMENT.
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