Uniden 250 - Manual (Page 8)

Technical Support and Service
Your Uniden dealer can provide you with sales assistance and
information. If your marine radio does not perform properly, follow
the troubleshooting tips in the back of this operating guide.
The radio contains no user-serviceable parts. Unauthorized
adjustment will cause illegal radio operation.
Be sure that a qualified technician services your radio equipment.
Caution: Changes or modifications to this product not expressly
approved by Uniden, or operation of this product in any way
other than as detailed by this Operating Guide, can void your
authority to operate this product.
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