SmartGyro 106OM405, Operation Manual

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40
TROUBLESHOOTING
SG60 Operation Manual
Troubleshooting chart
The following table summarizes the actions that can be taken once an anomaly occurs in the gyro
system.
*1. When the DC power is restored, the system automatically returns to the standby state.
Therefore, to resume normal operation, press the power (ON/OFF) icon.
*2. Precession is permitted as long as the flywheel speed remains above 55 % of full speed.
√ = The alert icons flash on the home page.
– = The alert icons do not appear.
Anomaly message
Symptom of
gyro stabilizer
Cause Action
Alert
icon
flashes
No message Display blank
*1 DC power is not
being supplied to
the control display. • Check that the DC breaker has not
tripped.
• Check that the wiring between the
gyro unit and the control display is
properly connected.
• Check that the pigtails associated
with the inverter box are securely
connected.
• Contact Smartgyro dealer or
distributor if the fault remains.
–
“Mains Outage” Motor drive
disabled
(flywheel
deceleration)
*2 AC power is not
being supplied to
the gyro unit. • Check that the AC breaker has not
tripped.
• Contact Smartgyro dealer or
distributor if the fault remains.
√
“IMU Absence”
“IMU Corrupted” • Motor drive
disabled
(flywheel
deceleration)
• Precession is
not allowed
IMU (Inertial
Measurement
Unit) is not
communicating
with the
mainboard. • Contact Smartgyro dealer or
distributor if the fault remains.
√
“Prec. Sensor Fail” • Motor drive
disabled
(flywheel
deceleration)
• Precession is
not allowed
The connection
with the
precession sensor
is disconnected,
or the value
received from the
precession sensor
is invalid. • Check that the connector is
securely connected to the
precession sensor.
• Check that the screws fixing the
precession sensor to the mounting
plate are correctly tightened.
• Contact Smartgyro dealer or
distributor if the fault remains.
√