YUNEEC Typhoon H Plus Maintenance, Troubleshooting & Parts page 39

ISSUE
Poor GPS
H Plus has
reduced precision while flying,
it Drifts
Flight battery will not
charge
H Plus will not
initialize
H Plus Motors won't
Start
TROUBLESHOOTING
POSSIBLE CAUSE
Object(s) blocking clear view of the sky
A transmitter or other interference nearby
Bad Component
High Solar activity
Compass out of Calibration
Compass is being exposed to unseen magnetic interference
Poor connection between the Smart Charger and the
flight battery
Fuse Blown in charging unit
H Plus was moved during initialization
Flight Mode switch in Home [RTL] position
H Plus is in No-Fly Zone.
Failed Component
SOLUTION
Ensure GPS antenna has clear view of sky
Select new location to fly
Component maybe weak or Bad
Solar activity can affect the GPS satellite system
Wait for disturbance to subside or disable GPS
Perform Compass Calibration
Select new location to fly
Check to ensure Battery is fully seated in the charger
Open charging unit test/replace fuse
Turn the H Plus off then back on again and
DO not move it during the initialization process
Place switch in Middle (Angle) Mode
Verify Angle mode display on information Bar
Move at least 5 miles away from No-Fly Zone. Most major
airports are No-Fly Zone areas
Verify switch operation in RC Monitor display
Try Auto Take-off
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