Rolls-Royce Helicon X3, User Manual

Page: 102 / 140

Trouble Shooting
Page 6 of 16 Doc. No.: 13S000411
Revision: A
Copyright © 2010 Rolls-Royce plc
PORT MP NC Azi Ext Lever
Sin Bridge 5 Cause: Azimuth(direction) order From External Lever failure
Effect: No Azimuth External lever control (Common lever etc.) from Bridge 5
Action: Contact RR service dept.
PORT MP NC Azi Ext Lever
Cos Bridge 5 Cause: Azimuth(direction) order From External Lever failure
Effect: No Azimuth External lever control (Common lever etc.) from Bridge 5
Action: Contact RR service dept.
PORT MP NC Pitch Lever
ECR Cause: Pitch order potentiometer in ECR Lever failure
Effect: No Pitch Normal control from ECR
Action: Operate in Backup control or from other control station, Replace Lever/
Contact RR service dept.
PORT MP NC Pitch Lever
Bridge 1 Cause: Pitch order potentiometer in Main bridge Lever failure
Effect: No Pitch Normal control from Bridge 1
Action: Operate in Backup control or from other control station, Replace Lever/
Contact RR service dept.
PORT MP NC Pitch Lever
Bridge 5 Cause: Pitch order potentiometer in Slave bridge Lever failure
Effect: No Pitch Normal control from Bridge 5
Action: Operate in Backup control or from other control station,Replace Lever/
Contact RR service dept.
PORT MP NC Rpm Lever
ECR Cause: Rpm order potentiometer in ECR Lever failure
Effect: No Rpm Separate control from ECR
Action: Operate in Backup control or from other control station,Replace Lever/
Contact RR service dept.
PORT MP NC Rpm Lever
Bridge 1 Cause: Rpm order potentiometer in Main bridge Lever failure
Effect: No Rpm Separate control from Bridge 1
Action: Operate in Backup control or from other control station,Replace Lever/
Contact RR service dept.
PORT MP NC Rpm Lever
Bridge 5 Cause: Rpm order potentiometer in Slave bridge Lever failure
Effect: No Rpm Separate control from Bridge 5
Action: Operate in Backup control or from other control station,Replace Lever/
Contact RR service dept.
Alarm Text Cause, Effect and Action