User's Manual

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General Troubleshooting
Fault
Solution
Stuck or abnormally running propeller
1) Turn off the device
1.
2) Check if the propeller is entangled in foreign matter
2.
3) Follow the instructions in the Maintenance chapter to clean the underwater booster
3.
4) Contact Sublue or an authorized service organization
4. Sublue
Damaged or swollen battery
Contact Sublue or an authorized service organization
Sublue
Battery contact is corroded
1) Check for damage around the battery contacts
1.
2) Check the devices sealing gasket for damage or protrusions
2.
3) Check the battery sealing surface corresponding to the sealing gasket for scratches or
protrusions
3.
4) If the corrosion is slight, clean it with a dry cloth
4.
5) Contact Sublue or an authorized service organization
5. Sublue
Failure to power on
1) Please fully charge the battery and install it before another power-on.
1.
2) Contact Sublue or an authorized service organization
2. Sublue
Abnormal operation
1) Check if it is in one-hand operation mode or speed-change operation mode
1.
2) Try to reboot the device
2.
3) Contact Sublue or an authorized service organization
3. Sublue
Failure Code: ER00
ER00
1) Please power off the device and take out battery
1.
2) Contact Sublue or an authorized service organization
2. Sublue
Failure Code: ER20 or ER40
ER20ER40
1) Power off the device
1.
2) Check if the propeller is entangled in foreign matter
2.
3) Follow the instructions in the Maintenance chapter to clean the underwater booster
3.
4) Contact Sublue or an authorized service organization
4. Sublue