513-11, Sangdaewon-dong, Jungwon-gu, Seongnam-si, Gyeonggi-do, KoreaInt’l Business Dept. : Tel.; +82-31-7393-540~550 Fax.; +82-31-745-2133Web site : www.commax.com

User Manual

• Thank you for purchasing COMMAX products.• Please carefully read this User’s Guide (in particular, precautions for safety) before using a product and follow

instructions to use a product exactly.• The company is not responsible for any safety accidents caused by abnormal operation of the product.

DOOR PHONE AP - 481LN

Printed In Korea / 2010.04.101

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11.. GGrreeeettiinnggssThank you for purchasing a COMMAX product. This product is a high tech Main Entrance interphone that supportselectronic and remote (Optional) keys and finger print recognition(Optional) features. Please read this manual carfully

1. Greetings - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1

2. Warning and caution - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2

3. Parts - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 4

4. Functons - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6

5. Calling - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 9

6. Installation - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 11

7. Trouble shooting - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 12

8. Warnings - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 12

9. Specifications - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 13

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22.. WWaarrnniinngg aanndd ccaauuttiioonnPlease follow the things described below in order to prevent anydanger or property damage.

Warning

Caution

Prohibition.

No disassembly

No touch

Must follow strictly.

Shows plugging out the power cord without an exception

Shows the warning and caution for an electric shock.

Shows the warning and caution for a fire.

It may cause a minor damage or injury if violated.

It may cause a serious damage or injury ifviolated.

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Warning

Please don’t use severalproducts at the same time onone power socket. ·It may cause a fire due to an

abnormal overheating.

Please don’t bend the powercable excessively or it maycause an electric shock.·fire when using a damaged

power cable.

Please don’t handle the powercable with a wet hand. ·It may cause an electric

shock.

Please plug out the powercable from the socket whennot using it for a long periodof time. ·It may shorten the product

lifespan or cause a fire.

Please don’t install theproduct in the place wherethere is much oil, smoke orhumidity.·It may cause an electric

shock or fire.

Please don’t install theproduct with the lighteningand thunder. ·It may cause an electric

shock or fire.

Please don’t use and connectthis product with otherproducts with different ratedvoltage ·It may cause a disorder or

fire.

When installing the productthat generates heat, pleaseinstall the product away fromthe wall (10cm) for theventilation. ·It may cause a fire due to

the increased internaltemperature.

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Use

Please don’t disassemble,repair or rebuild this productarbitrarily (please contact theservice center if a repair isneeded. ·It may cause an electric

shock or fire.

Please plug the power cablefirmly into the inner end ·It may cause a fire.

Please hold the plug tightlywhen unplugging the powercable (a part of the copperwire may be disconnected ifthe grabbing is only made onthe cord when pulling out thecable).·It may cause an electric

shock or fire

When connecting the powercables after cutting the cable,please install the product withpower off·It may cause an electric

shock or fire

When installing the product,please fix it firmly while usingthe wall-mounting unit andscrews.·It may cause an injury from

the falling object.

Please be careful when usingan AC circuit breaker sincethere is a possibility of anelectric shock.

When cleaning the product,please rub it with a soft anddry cloth after plugging outthe power cable. (Please don’tuse any chemical productssuch as wax, benzene, alcoholor cleanser.)

Please don’t drop the producton the ground and don’t applya shock . ·It may cause a failure.

Please use the designatedconnection cable within themaximum calling distancedesignated for the product·It may reduce the product

performance.

Please check the use voltageand current for the DC-onlyproducts and use theappropriate rectifier. ·It may cause a fire.

Please avoid direct rays of thesun or heating devices at atime of installation. ·It may cause a fire.

Please don’t install theproduct on an unstable placeor small support board. ·It may cause an injury if it

falls down while in use.

If an abnormal sound, burningsmell or smoke is coming outof the product, please plug outthe power cable and contact aservice center. ·It may cause an electric

shock or fire.

Please don’t insert anymetallic or burnable materialsinto the ventilation hole. ·It may cause an electric

shock or fire.

Please use only the designatedbatteries for the products ofusing DC power. ·It may cause an electric

shock or fire.

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Use

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Warning

Caution

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