Error code4
System congestion has occurred, requiring load reduction and system data reprogramming if necessary. The manual's first action is: “Reduce the load by checking the status of congestion and reprogramming system data if necessary”
- Model
- Iwatsu Enterprise-CS
- Display shows
- System Congestion (4)
- Type
- Error code
- Source
- Manual p. 148
What 4 means
System Congestion p. 148
What to do
- Reduce the load by checking the status of congestion and reprogramming system data if necessary p. 148
Before you service the product, read the safety instructions in the manual p. 884.
If 4 is still not resolved
- Contact service / dealer p. 868 “Do Not use extension cords to connect the AC power cord. This may cause system overloading and may make grounding unreliable”
- Contact service / dealer p. 884 “WARNING! When analog trunks are installed in the IX-CME Cabinet, the Field Ground terminal (on the back of the IX-CME) MUST be properly grounded.”
This page summarises what the manufacturer’s manual says about 4; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with Iwatsu. Found a mistake? Report an error.