KOPPEL K5305-1V1 Error 143: Alarm, Expansion Module

Security system control panel · taken from the manufacturer’s manual, pages cited

Alarm code143

The system alarms due to an issue with the expansion module. The manual lists no action for this code.

Model
KOPPEL K5305-1V1
Display shows
Alarm, Expansion Module (143)
Type
Alarm code
Source
Manual p. 67

What 143 means

Alarm, Expansion Module p. 67

If 143 is still not resolved

The manual gives no further instruction for this code. Open the code table in the PDF or contact KOPPEL service.

This page summarises what the manufacturer’s manual says about 143; 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 KOPPEL. Found a mistake? Report an error.