Operation
Manual
9
Raytek
CM
5.5 LED indicator and blink mode
You can easily find the unit health status by the following LED blink mode.
CM status
LED blink
LED status
normal
slow blink 1
○
alarm fast
blink
○ ○ ○ ○ ○ ○ ○ ○
out of range double blink
○ ○○○○○ ○ ○○○○○
unstable*
slow blink 2
○○○ ○○○ ○○○ ○○○
alarm fault** always lighting
*unstable is typically caused by head ambient temperature fluctuations due to initial warm up or thermal shock
situations.
** alarm fault indicates the input of sensor’s alarm port is over current.
Table 2: LED blink mode
1.888.475.5235
