Steel Soldiers now has a few new forums, read more about it at: New Munitions Forums!
Microsoft MSN, Live, Hotmail, Outlook email users may not be receiving emails. We are working to resolve this issue. Please add support@steelsoldiers.com to your trusted contacts.
For clarity, I assume you're meaning RAK-15/4 and that this is the manual you're using: http://www.electrothermal.com/adminimages/M7064_RAK15_4_iss_3(2).pdf
The full statement of issues there is that a red light is triggered by a boil-dry condition, voltage issue, or that "If fault condition...
Sure, ad-blocking software does a great job at blocking ads, but it also blocks useful features of our website like our supporting vendors. Their ads help keep Steel Soldiers going. Please consider disabling your ad blockers for the site. Thanks!