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USER’S MANUAL FOR 

HCD 303

 

 

Thanks for your purchasing our newest Caller ID phone

This manual is designed to make you understand 

how to use this device, please read carefully before operation. 

Features                                                                                         

 

 

FSK/DTMF compatible   

 

Hyper eletronic thunder proof 

 

20 rings 

 

Record 59 incoming calls, 16 outgoing calls

 

 

Hold on music 

 

Calculator Function 

 

Digital adjustment for HF volume 

 

LCD backlight and the contrast adjustable. 

 

The volume of ring adjustable 

 

Alarm clock Function 

 

5 area code, Auto filter incoming numbers ,1 outgoing code, 

 

Packing list                                                                                                                       

User’s manual                      Warranty card                              Base unit                                 

  Handset                                Straight line                              Coiled cord 

Use Condition/Working Frequency                                                                                                                       

Ambient    temperature:

 -10~40

 

Relative    humidity      :

 10%~95% 

Atmospheric pressure :

 86~106Kpa 

Ambient noise                :

 

60dB

A

 

Working frequency        :

 300~3400Hz 

 

 

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