SDM630 DMR TIER II – OPERATING INSTRUCTIONS
© SimocoGroup Australasia 2013 page 45 TNM-U-E-0108 Issue 1.1
7. TROUBLESHOOTING
If, after reading this guide, you are unable to switch the radio on, check the following:
•
A fuse has not blown.
Your installer should advise you of the location of the two main fuses,
•
The power supply cables and their connections are secure, and
• The vehicle battery is charged.
• If these checks are OK, contact your dealer or Simoco representative for
further advice.