HOW TO TROUBLESHOOT SRV OF GAS TURBINE NOUVOPIGNONE?

Isolate manual fuel gas valve

run both auxiliary lube , hydraulic pumb

ensure lube and hyd pressure ok

open tool box 

privledge2 enterpass word

force l4negative zero

forcè force  20hd,20fg,20fl

force l3adj-1

Go to calibration by right clicking on regulator 

Regulator1: Speed ratio.

Regulator2: Nozzle Control.

Regulator3: Gas Control.

Regulator4: Liquid fuel.

Start calibration min end                fix

max end                fix 

if ok .........

verification manual0%25%,50%75%100% & reverse 

Go to zero stop calibration

remove force signals

do not forget privileged

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