NEC E422 Guia Do Utilizador

The remote control is powered by two 1�5V AAA batteries� To install or replace 

batteries:
1�  Open the battery cover of the remote 

control by pushing and pulling it in 

the direction of the arrow�

2�  Insert two new “AAA” size batteries 

for the remote control� When 

replacing old batteries, push them 

towards the springs and lift them out�

3�  Match the batteries to the (+) and (-) 

marks in the battery compartment�

4�  Insert the bottom of the battery, the 

(-) side, into the battery compartment 

first, push towards the springs and 

insert the top of the battery, the (+) 

side, into place� Do not force the battery into the battery compartment�

5�  Close the battery cover making sure the tabs rest in the corresponding 

holes and push down the cover until it clicks shut�

CAUTION: Incorrect usage of batteries can result in leaks or bursting�
NEC recommends the following battery use:

•  Do not mix battery brands�

•  Do not combine new and old batteries� This can shorten the battery life 

or cause liquid leakage of the batteries�

•  Remove dead batteries immediately to prevent battery acid from leaking 

into the battery compartment�

•  Do not touch exposed battery acid as it may injure skin�

•  Remove the batteries if you do not intend to use the remote control for a 

long period of time�