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15
Troubleshooting
Much noise
Make sure the telephone cord line is connected firmly to the base unit and the telephone jack.
The telephone doesnít ring when you receive a call
1. Make sure the telephone cord line is connected firmly to the base unit and the telephone jack.
2. Make sure the handset is placed correctly.
There is no dial tone
1.Please check whether the telephone line is disconnected or loose.
2. Please check whether the telephone line has signal.
Can not dial out
Please check whether the TONE/PULSE switch is on a correct position and whether the telephone is connected and
plugged well.
Содержание BKT-39P/T RU
Страница 7: ...5 Block Diagram ...
Страница 8: ...6 Explosion Diagram ...
Страница 9: ...7 IC Data Ringer ...
Страница 10: ...8 IC Data Ringer Vcc Tr Csf Rsf ...
Страница 11: ...9 IC Data ...
Страница 12: ...10 IC Data Pin Description ...
Страница 13: ...Elements Diagram 11 ...
Страница 14: ...PCB Diagram 12 ...
Страница 15: ...13 Replacement Parts List ...
Страница 16: ...14 Replacement Parts List ...
Страница 18: ...Telephone Equipment MODEL BKT 39P T RU Basic Phone ...