Smart Robby TC-158N, User Manual

7.TROUBLE SHOOTING

Problem

Display

Solutions

Possible reasons

Remote control does 
not work. 

1. The battery is low. 

2. Remote control is not 
match with robot. 

1. Change new batteries.

2. Match the frequency 

with mower. 

Power nearing natural 
end of life. 

2. Check whether charger 
is well connected. 

1.Send the mower to service 

station and replace the 

battery.

The batteries can not  

recharged

1. Grass is extremely
overgrown or very wet, 

2. Terrain needs 
landscaping repairs. 

1. Cut the grass appropriate
height.

2. Fill in all holes, cover or

exclude all exposed roots 
 in order to smooth the
terrain.

Obstacle along the path. 

Mower does not complete 

Watch the full operation of 
follow virtual wire walking 

and confirm no obstacle  
is present. 

the edge.

Mower does not detect  
the charging station 
contacts. 

The ground before the 

charging station isn’t flat. 

Reset the charging station 

in a flat place.

Confirm the ground before 
the charging station is 
leveled with the station if 

necessary fill area with dirt 

Relocate the virtual wire. 

1. Replace a new blade. 

2. Stop the mower in safety, 

use protection gloves to 

avoid the risk of cuts on

hands, remove the fold 
cause from blade.

3. Start the robot in new place. 

1.Damaged cutting blade. 

2.Cutting blade flooded by 
residues(tapes, ropes, 
plastic fragments, etc)

3.The start of mower 
occurred with obstacles

 being too closed (less than 

1m away) or in presence of 

unexpected obstacles 

(fallen branches, forgotten 
objects, etc.)

The mower is very noise. 

Height difference between 
the 

charging station and 

lawn surface at the 

entrance to charging station. 

Virtual wire incorrectly 

placed

Mower reached the

 charging station when 

its contacts are above 

The mower behaves in 

an anomalous around 

flower beds.

the charging sheets. 

4. Damaged running motor 

5. Grass too high.

4. Get the motor repair or 
replace by service station. 

5. Increase the cutting height
or use a normal lawn mower. 

- 17 -

and level off.