ENG-144 Rev A 07/07 Page 269
ENG-144 9000 Series Electronic Throttle - Servo Clutch QFA & Design Verification Test Procedure
• Results:
• Throttle signal to Idle and clutch servo will remain at last commanded position.
• LED at Control Heads will not be lit.
• Opposite engine still under power has full control.
• Test Procedure:
• Turn power on to both Port and Starboard Processors. Take command at a Control Head.
• Move the Port and Starboard Control Head levers to approximately ½ Ahead.
• Turn power off to the Port side only.
• Port side will go to Idle and clutch servo will remain at last commanded position.
• LED on the Port side of the Control Head in command will go off.
• The Port Control Head will no longer have command of the engine and gear.
• The Starboard Control Head will still have full command of the Starboard engine and gear.
• Turn power on to the Port Processor. Take command of the Port side. The Port Control Head
will operate as usual-(Non-volatile memory)
• Repeat test for Starboard Processor.
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