Chapter 7. Troubleshooting; Errors Indicated By Run Led Flickering; Run Led Flickering; Run Led Off - LG K4F-PIDA User Manual

Chapter 7. TROUBLESHOOTING

Chapter 7. TROUBLESHOOTING
The followings explain errors that could occur during operating the PID control module and their troubleshooting.
7.1

Errors Indicated by RUN LED Flickering

Errors indicated by PID control module RUN LED flickering are given below.
RUN LED Status
Flickering
(cycle: 0.1 sec)
Flickering
(cycle: 0.2 sec)
7.2 Troubleshooting Procedure

7.2.1 RUN LED Flickering

RUN LED flickering



Is the PID control module is correctly mounted on the base unit?
The PID control module hardware defect. If the loop run LED
is turned ON, write down their error numbers and see Section
7.2.5.

7.2.2 RUN LED Off

RUN LED off
Is the PID control module is correctly mounted on the base unit?
See Section 7.2.5.
Error Type
WDT Error
System Error
Buffer Memory Error
7- 1
Loop RUN LED status
Loop "0" RUN LED ON
All Loops RUN LED OFF
Loop "1" RUN LED ON
Mount correctly the PID control module.
Mount correctly the PID control module.