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Microsound Systems

 

 
 
 

 

MF 400 

 
 

Apartment Intercom System 

 
 

Instruction Manual

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Summary of Contents for MF 400

Page 1: ...Microsound Systems MF 400 Apartment Intercom System Instruction Manual...

Page 2: ...Power Supply Connections 5 4 Programming 5 4 1 Handset Programming 5 4 2 Door station Programming 5 4 3 Audio level adjustments 6 4 4 Defaults 6 5 Technical Information 6 5 1 Cable requirements 6 5 2...

Page 3: ...sy led will go off 7 At any time during the above operation the button can be pressed and the system will reset HI will appear on the display 8 If the called handset is not picked up and the call is n...

Page 4: ...r 9 There are four links A B C D on the door station s PCB If there is more than one door station the links on the subsequent door stations must be cut out Only one door station in a system must have...

Page 5: ...er for one area 4 2 Door station Programming Step 1 Press 1 and 4 and switch the power on The busy led will flash and the door access code will be displayed Default 9123 Enter the new door access code...

Page 6: ...factory defaults Switch the power off press 3 and 6 simultaneously and switch the power on The Busy led will flash a few times and then go off Release the buttons HI will be displayed and the system...

Page 7: ...lled but the door station does not stop dialling when the handset is lifted Check if the RX line is connected to the door station Check if the RX line is not shorted to any other lines or ground Check...

Page 8: ...mf400man doc 8 Check ULN2803 8 All out door cable must be screened and earthed...

Page 9: ...t one door station 8 Guarantee The MF400 is guaranteed by the manufacture for a period of six months from the date of delivery against faulty components and faulty workmanship ex factory Manufactured...

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