Cutting system blocked – Automower® error message

The message Cutting system blocked indicates that something is blocking the blade disc. Here are the common causes and solutions:

Mower stuck on an object

Grass or objects wrapped around the blade disc, wheels or under the cutting deck

Too high grass

Model
Maximum grass height
Aspire™ R4
4 cm / 1.6 in
105
4 cm / 1.6 in
305E NERA/310E NERA/405XE NERA/410XE NERA
6 cm / 2.5 in
405VE NERA/410VE NERA
6 cm / 2.5 in
Aspire R6V/308V/312V
6 cm / 2.5 in
430V NERA/450V NERA
6 cm / 2.5 in
305/310 Mark II/315 Mark II
10 cm / 3.9 in
310/315/315X
10 cm / 3.9 in
405X/415X
10 cm / 3.9 in
420/430X/440/450X
10 cm / 3.9 in
320 NERA/430X NERA/450X NERA
10 cm / 3.9 in
435X AWD / 435X AWD NERA
10 cm / 3.9 in

Too steep slope

  • Cause: The slope is too steep for the mower to handle.
  • Solution: Check that the maximum supported gradient for your specific Automower® model. See table below. If the slope is too steep, isolate it with an island or stay-out zone.
  • Find out more about installation for steep slopes here.
Model
Maximum slope in the work area
Maximum slope at the boundary
Aspire™ R4
25%
10%
105
25%
15%
305E NERA/310E NERA/405XE NERA/410XE NERA
30%
20%
405VE NERA/410VE NERA
30%
20%
Aspire R6V/308V/312V
40%
15%
305/310/310 Mark II/315/315 Mark II/315X/
40%
15%
310/315/315X
40%
15%
405X/415X
40%
15%
420/430X/440/450X
40%
15%
430V NERA/450V NERA
50%
25%
320 NERA/430X NERA/450X NERA
50%
25%
435X AWD/435X AWD NERA
70%
50%

Our Product Assistant can help you find the solution for your specific case.

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