Hafele ER4400-TC, User Manual

- The images contained in this manual are only reference used for description and instruction and its types and colors may

  differ in accordance with the product model.

Thank you for purchasing our product. Please read through the manual prior to starting using the product.

- This manual contains product warranty. Please fill up the warranty with details on installation shop, contact information 

  and data of installation to receive A/S under warranty.

- Product features and design may change without prior notification in order to improve product quality.

1. Voltage: DC6V / 2. Be cautious that reverse installation of batteries causes liquid leakage or a burst. 
3. When battery is flat, replace all batteries and DO NOT use used batteries with new one. 
4. Sensor operation temperature display:

02  

Digital Door Lock User Manual

GLAS

S

     Caution

Since the product is keyless door lock, a part of door lock may need to be 

damaged in case of malfunction.

It needs to be familiar with how to use manual closing and opening device 

in case of emergency. 

Ver. 4.0

_

60

o

C (+10

o

C) 

Safety cautions

Prohibited  

Prohibited  

Prohibited  

Prohibited  

Prohibited  

Caution

Caution

Caution

Caution

Caution

Do not dismantle the product yourself. It causes 

malfunction of product. 

If you dismantle the product yourself, 

the product may not function as it should.

Do not impact on or alter the product.

It may cause malfunction or abnormal operation.

Do not use the product in place with water or humidity.

Since the product does not have water and dust proof structure, 

it may cause product malfunction due to short circuit, etc.

Completely block holes on door after product installation.

There is a risk of intrusion through milk hole or other door holes.

Do not place inflammables such as gas lighter near the product.

It may cause malfunction or abnormal operation.

Do not use the product in place with direct sunlight or high

temperature. 

It may cause malfunction or abnormal operation.

Do not install the product in place which water like snow 

or rain can come through in.

It may cause malfunction or abnormal operation.

Do not directly spray water when cleaning the product.

Water coming through into the product causes malfunction or 

abnormal operation.

Replace all batteries with new one when changing batteries.

When changing batteries, replace all batteries with new one. If using old 

batteries together new one, product life span cannot be guaranteed and 

product may malfunction.

Use alkaline battery only.

Using rechargeable battery may cause product malfunction.