R2TECK DVL-2, User Manual

Page: 22 / 25

20
The sensor
calibration
failed.
Strong magnetic disturbance in
the atmosphere. Turn off Receiver, and Change the
place ,then charge it again.
Direction Track
is not correct
Antenna direction not correct
Confirm whether the antenna direction
to north or not after the sensor is
calibrated direction. You could use
Compass function in the mobile to
adjust it.If not correct pls use left and
right adjust button in the Receiver.
GPS installation direction not
correct in the Receiver Make sure the GPS module and
Receiver in the same horizontal level
Receiver
antenna
rotating or point
deviation Transmitter and receiver is too
close. Transmitter and Receiver
are too close with each other,
GPS location has deviation
Make sure the distance of Tx more than
10 meters, the deviation will eliminate
9.2 OSD module trouble symptoms / diagnosis / solution
9.2.1
symptoms Diagnosis Solution
Power light
LED1 turn-off Power supply is
abnormal
1. Please check 5V power cable is connected well
or not status .
2. Please check whether the supply voltage within
(6.5V~40.0V) or not.
LED2 light has no
flash GPS module is
connected abnormal.
Check the GPS cable connection is connected well or
not.
VOLT voltage is 0 V
Power Voltage supply
is abnormal.
1. Check power supply cable is connected well or
not status.
2. Check whether monitoring voltage monitored
voltage is within 0~36(V) or not.
OSD indication light
of Air system is
turn-off.( DVL-2)
The air system of
DVL-2 could not
receive the OSD
MODULE data.
1. Check OSD data output cable is normal or not.
2. DVL2 of the air system needs to be powered
again.
3. OSD MODULE needs to be powered again.
The quantity of GPS
parameter
in the
display is 0.
GPS is not positioned
normally.
1.Chech the supply voltage ( DC 5V) and the
connection cable is normal or not,
2.When GPS is not used for long time, the battery
power memory is too low and ephemeris data lost,
RESOLUTION: The GPS need to re-download