Issue Description

My GRANBOARD is not registering the correct score.


Possible Cause

  1. The sensor sheet is damaged


Solution

Replace a Damaged Sensor Sheet

the sensor sheet may be damaged.


For GRANBOARD 3s / 132

To check the condition of sensor sheet, please watch the video below for instructions.

https://youtu.be/U2mX254fqQE


If the sensor sheet shows damage like the reference image, it needs to be replaced.



For GRANBOARD dash

The GRANBOARD dash is not designed for self-maintenance. Do not disassemble it.

For assistance, contact customer support.

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Dealer Portal

For authorized GRAN dealers.

© 2026 GRAN DARTS. All rights reserved.

Be first for giveaways, prizes, app updates and offers.

By subscribing, you agree to receive marketing emails from GRAN DARTS. Unsubscribe anytime. See our Privacy Policy.

Dealer Portal

For authorized GRAN dealers.

© 2026 GRAN DARTS. All rights reserved.

Be first for giveaways, prizes, app updates and offers.

By subscribing, you agree to receive marketing emails from GRAN DARTS. Unsubscribe anytime. See our Privacy Policy.

Dealer Portal

For authorized GRAN dealers.

© 2026 GRAN DARTS. All rights reserved.