Nemtek M18 User Manual

Using your Merlin Keypad
4
What the lights mean.
Power
Light
On
Light
Gate
Light
Service
Light
Good
Light
Check
Light
Fence
Light
Remarks
Fence
Good
ON ON OFF OFF
SLOW
FLASH
OFF OFF
Fence on, work-
ing properly
Fence
Off
ON OFF OFF OFF OFF OFF OFF
Fence off, work-
ing properly
Mains
Failure
OFF
System on
battery power
Battery
Low
SLOW
FLASH
Check mains
supply
Battery
Flat
SLOW
FLASH
SLOW
FLASH
FAST
FLASH
Check mains,
call for service
Fence
Check
SLOW
FLASH
SLOW
FLASH
OFF
Check fence
for vegetation
Fence
Check
OFF
SLOW
FLASH
OFF
Check fence
for vegetation
Fence
Alarm
OFF OFF
FAST
FLASH
Problem on
fence
Fence LV
mode
SLOW
FLASH
Fence in low
voltage mode
Fence
Bypass
SLOW
FLASH
Fence alarm
switched off
Gate
Open
FAST
FLASH
Gate is open
Gate
Bypass
SLOW
FLASH
Gate alarm
switched off
Instant
Gate
PULSE
(5 Sec)
Instant gate
alarm
Service
Alarm
FAST
FLASH
Call for service
Service
Bypass
SLOW
FLASH
Service alarm
switched off
Alarm
Memory
(ON) (ON) (ON)
Old alarm
condition
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4

Nemtek M18 Specifications

General

Operating Voltage	12V DC
Duress Function	Yes
Tamper Protection	Yes
Operating Temperature	-10°C to 50°C
Weight	150g
IP Rating	IP54

Summary

Keypad Light Indicators

Keypad Operations

Fence Power Control

Instructions for switching the electric fence on or off using the keypad and PIN.

Alarm Handling and Clearing

Procedure to silence alarms and clear alarm memory after an event.

Fence Voltage Adjustment

How to set the fence to low voltage mode via keypad entry.

Fence Alarm Bypass

Steps to temporarily disable the fence alarm function.

Siren and Strobe Light Control

Instructions to bypass or un-bypass the siren and strobe light.

Gate Alarm Configuration

Methods to set the gate alarm to immediate or delayed response.

Gate Chime Function

How to turn the gate chime alert on or off.

Service Alarm Bypass

Procedure to bypass the service alarm notification.

Battery Status Test

Initiating a test to check the standby battery performance.

User PIN Management

Guide for changing master and user PIN codes on the keypad.