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BBK BKT-2P/T RU, Service Manual

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BBK BKT-2P/T RU Service Manual Download Page 2

Main Features --------------------------------------------------------------------------------------------------------------------------------1

Installation -------------------------------------------------------------------------------------------------------------------------------------1

Setting the Tone/Pulse Switch -----------------------------------------------------------------------------------------------------------2

Setting the Ringer LO-HI Switch---------------------------------------------------------------------------------------------------------2

Answering a Call-----------------------------------------------------------------------------------------------------------------------------2

Making a Call ---------------------------------------------------------------------------------------------------------------------------------2

Redial Button ---------------------------------------------------------------------------------------------------------------------------------2

P

*

T Button -----------------------------------------------------------------------------------------------------------------------------------3

PAUSE Button--------------------------------------------------------------------------------------------------------------------------------3

FLASH Button --------------------------------------------------------------------------------------------------------------------------------3

Notepaper Case -----------------------------------------------------------------------------------------------------------------------------3

Location of Controls-------------------------------------------------------------------------------------------------------------------------4

Block Diagram--------------------------------------------------------------------------------------------------------------------------------5

Explosion Diagram --------------------------------------------------------------------------------------------------------------------------6

IC Data -----------------------------------------------------------------------------------------------------------------------------------------7-10

Elements Diagram---------------------------------------------------------------------------------------------------------------------------11

PCB Diagram ---------------------------------------------------------------------------------------------------------------------------------12

Replacement Parts List --------------------------------------------------------------------------------------------------------------------13-14

Troubleshooting------------------------------------------------------------------------------------------------------------------------------15

Contents

Summary of Contents for BKT-2P/T RU

Page 1: ...ent MODEL BKT 2P T RU Basic Phone MAIN FEATURES 1 Ringer Volume Switch 2 Tone Pulse Switch 3 P T Button 4 PAUSE Button 5 MUTE Button 6 FLASH Button 7 Notepaper Case 8 IN USE Indicator 9 RING Indicator...

Page 2: ...I Switch 2 Answering a Call 2 Making a Call 2 Redial Button 2 P T Button 3 PAUSE Button 3 FLASH Button 3 Notepaper Case 3 Location of Controls 4 Block Diagram 5 Explosion Diagram 6 IC Data 7 10 Elemen...

Page 3: ...n 5 MUTE Button 6 FLASH Button 7 Notepaper Case 8 IN USE Indicator 9 RING Indicator INSTALLATION 1 Connect one end of coiled cord to the jack of handset and other to the jack of base set 2 Plug one en...

Page 4: ...sed to set the sound level of the unit ringer Set the Ringer Hi Lo Switch to the Hi position for normal operation Set the Ringer Hi Lo Switch to the Lo position for lower sound ANSWERINGACALL On heari...

Page 5: ...g the unit as part of a PABX system where you must dial an access code usually number 0 to obtain an outside line FLASH BUTTON FLASH button allows the user to take advantage of special calling service...

Page 6: ...r Dial Buttons Hook Switch Built in Speaker 0 1 2 ABC 3 DEF 4 GHI 5 JKL 6 MNO 8 TUV 9 WXYZ 7 PQRS OPER RING IN USE REDIAL P T PAUSE FLASH MUTE BKT 2P T RU OPEN FLASH Button MUTE Button P T Button PAUS...

Page 7: ...5 Block Diagram...

Page 8: ...CHECKED DRAWN THE INFORMATION HEREON IS THE REPRODUCTION OR UNAUTHORIZED PROPERTY OF THE COMPANY NO ENGRG AUTH LEADER UNIT IN TWO D P XX HOLE DIA VARIANCE ANGULAR ONE D P X TOLERANCEUNLESSOTHERWISEST...

Page 9: ...7 IC Data Ringer...

Page 10: ...8 IC Data Ringer Vcc Tr Csf Rsf...

Page 11: ...9 IC Data...

Page 12: ...10 IC Data Pin Description...

Page 13: ...Elements Diagram 11...

Page 14: ...PCB Diagram 12...

Page 15: ...13 Replacement Parts List...

Page 16: ...14 Replacement Parts List...

Page 17: ...ack 2 Make sure the handset is placed correctly There is no dial tone 1 Check whether the telephone line is disconnected 2 Check whether the telephone line has signal The number can t be dialed out Ch...

Page 18: ...Telephone Equipment MODEL BKT 2P T RU Basic Phone...

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