Guangzhou Longest Science & Technology Co. Ltd. LGT-231 User Manual
FOR-MRRD0001-EN231 UM0.1
Troubleshooting
This chapter summarizes the most common problems you could encounter with the LGT-231
Portable Electro-Stimulation Therapy Device. If you are unable to solve the problem with the
information below, please call the distributors.
Troubles
Possible causes
Solutions
1. LCD Display does not
light up at all when press
the ON/OFF button
light up at all when press
the ON/OFF button
The battery of the unit is empty.
Charge the unit (see chapter
Preparing for use’).
Preparing for use’).
2. The MStim Reha APP
on the mobile phone
could not connect with
the unit.
on the mobile phone
could not connect with
the unit.
1. The unit is not turn on;
2. Mobile phone Bluetooth is not
open or mobile phone Bluetooth
problems
3. the distance of the mobile
phone and the unit is too far;
4. The unit has contacted
another mobile.
The unit is asleep and Bluetooth
is stopped.
2. Mobile phone Bluetooth is not
open or mobile phone Bluetooth
problems
3. the distance of the mobile
phone and the unit is too far;
4. The unit has contacted
another mobile.
The unit is asleep and Bluetooth
is stopped.
1. Turn on the unit;
2. Please turn on the Bluetooth
on the mobile phone or change
another mobile phone;
3. Please keep the mobile phone
near the unit;
4. Disconnect the connected
phone or restart the unit;
5. Restart the unit.
2. Please turn on the Bluetooth
on the mobile phone or change
another mobile phone;
3. Please keep the mobile phone
near the unit;
4. Disconnect the connected
phone or restart the unit;
5. Restart the unit.