Raymarine DSM30 - Manual (Page 27)

Chapter 2: Maintenance and Problem Solving 27
A solid red LED (not blinking) indicates a fatal error condition. If the event of a fatal error,
the system will power cycle to attempt to self-correct the condition. If the condition
persists, please contact Raymarine Customer Service.
Table 2-3: Status LED Error Indications
Color
No of
blinks
Meaning
Cleared
every 10 min
Red 1 Unknown Error ✓
E 2 Battery Voltage Error ✓
R 3 High Temperature Error ✓
R 4 Flash Memory Failure
O 5 Reserved
R 6 Reserved
S 7 Reserved
8 Hardware Monitor Failure