LG K7F-PIDA - Manual (Page 10)

Chapter 2. SPECIFICATIONS
2 - 3
2.3 Names of Parts and Functions
The following gives names of parts :
No. Descriptions
Loop Run LED
①
It shows the PID control module run status.
! ON : The corresponding loop is running.
! OFF : The corresponding loop is running.
! Flickering : Error status. Error Value is displayed.
RUN LED
②
It shows the PID module Operating status.
! ON: Normal
! Flickering : Error
K7F-PIDA
K4F-PIDA