Ezon SHS-7020 User manual - page 13

11 

Replacing the Battery

1. Battery Replacement Alarm Generation

It is time to replace the battery if the low 

voltage warning sound is activated before the 

door is opened with a password or a card.

2. Opening the Battery Cover 

To remove the battery cover, turn the screw 

counter-clock-wise with supplied Allen 

wrench and push down the cover as indicated 

in the picture.

3. Replacing the Battery

Replace all 5 batteries with new ones within a 

week from the first warning sound.

- If the batteries are not replaced, the unit will stop 

operating. 

The actual life of the batteries can differ from the 

manufacturer, date of manufacturing and operating 

environment. Assuming 5 AA alkaline 1.5V batteries 

used 10 times a day, it should last at least a year.  

Battery Use 

5 AA Batteries 

“For Elise” 

- If the poles of the batteries are not placed properly, the doorlock will not operate normally. 

- Liquid leaks from batteries can damage the product. Check the batteries regularly (once 

every 6 months). 

- After the battery replacement melody has sounded, password/card information cannot be 

registered, changed, deleted, initialized or configured until the batteries are replaced.