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● Checked Nov 12, 2026From MOVA support
MOVA LiDAX

MOVA LiDAX "The blade disc fails to move up or down": what it means and the fix

Steps2
ToolsNone
PartsMaybe blades

Works for MOVA LiDAX Ultra (800 to 2000), LiDAX Ultra AWD (1000 to 3000 AWD) and LiDAX Pro 800.

Short answer

What it means: The blade disc cannot move up or down, so the cutting height cannot change. This message is in the LiDAX Ultra and LiDAX Ultra AWD manuals.

Quick fix: Clean the blade disc and try again.

Fix it in 2 steps

  1. Clean the blade disc and try again.
  2. Restart the robot.

Fixed when: The cutting height changes and the message clears.

Still showing The blade disc fails to move up or down?

The message keeps coming back after a restart. Contact MOVA after-sales service: in the US call +1 (888) 308-6159, 9 AM to 6 PM EST every day, or email [email protected]. Warranty: 3 years on the mower, 2 years on the battery pack, per MOVA US. MOVA support →

Parts that fix this

BladesFor MOVA LiDAX on AmazonCheck price →Check the part fits your model. Affiliate links: we may earn a commission at no cost to you.

Why it happens

  • Debris around the blade disc
  • Height adjustment fault

Other MOVA LiDAX errors

Keeps happening? Compare before you replace

Sources

  1. MOVA: LiDAX Ultra 800, 1000, 1200, 1600 and 2000 user manual, troubleshooting table
  2. MOVA: LiDAX Ultra AWD user manual (1000, 1600 and 2000 AWD), troubleshooting table
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