© JVA Technologies Pty Ltd
Page 7 of 32
Issue:3/03/2021 9:39:00 AM
OEM technical manual.docx
OPERATION
Status LED Lights
The status LED’s on the front of the ZLM4 allow the user to quickly ascertain the current status of the unit and if
any action needs to be taken. Below is a brief description of each LED (top to bottom) and the information it
conveys.
Power - On (Green) whenever the unit has power.
Armed - On (Red) when the unit is armed, flashes if any zone is bypassed
Fence - On (Red) when there is a fence alarm (any zone), flashes if any zone has a low voltage
Gate - On (Red) when there is a gate alarm, flashes if the gate is open
Status - Flashes (Red) an error code for service errors. The LCD may also show an error message.
Status LED
Number of
Flashes
Interpretation
Corrective \Action
1
Not used
2
16Vac Mains fail
Restore mains power
3
Low battery, bad battery
Charge or replace battery
4
PCB service fault
Return to repair/service centre
Note: A Z slave will show this error if
disconnected from the Master
LCD display
The Optional LCD display shows the status of the ZLM4 at all times.
