GRAUPNER G-BOOSTER 160 Manual page 43

→
TH:-off
→
TH:cool
The error codes are explained under Firmware Setup 19:LAST-OFF on page 16/17.
GRAUPNER G-BOOSTER 160 – Manual 1.91
To turn off the engine, pull the throttle and the trimming all the way back.
The engine enters a controlled cool-down phase to ensure a long life of the
high-performance bearings.
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