Karel NT321 Technical Reference And User's Manual - Issues to Pay Attention to

NT32I Technical Reference and User Guide 

V 

ISSUES TO PAY ATTENTION TO 

♦  Read this guide carefully before you use your device and keep it for later 

reference. 

♦  Any mistake with the connections in your device may damage it or your 

exchange. Especially the connection to the exchange must be made by 

the Authorized Technical Services. The explanations about connections in 

the User’s Guide have been intended to give information only. 

♦  A connection box comes with your device. The connections must be made 

as described in the installation chapter. 

♦  In case you need a connection of plug-outlet type, never apply electric 

plugs and outlets; use plugs, outlets and connection components that are 

specific to telephones. 

♦  Do not make any connection other than the extension connection of the 

KAREL telephone system. 

♦  There is no part that you can repair or maintain in your device; therefore 

call the authorized technical service in case of any malfunction. 

♦  Keep your device away from direct sunlight. 

♦  Do not let any liquid substance spill on your device. 

♦  Do the exterior cleaning of your device with a slightly moistened piece of 

cloth. 

♦  Do not apply any chemicals for cleaning. 

♦  Please call your authorized dealer in case you would like to change the 

place of your device. Use its own packing to carry the device. 

♦  Please do not use exterior signal for the test operations or maintenance. 

Any signal which is used externally may damage your device.