Troubleshooting
Installation Manual
93
5.
If the system still does not work, switch the power off. Then consult an authorized service
person.
When the power supply stops, certain extensions are automatically connected straight to
specific outside lines:
Extension (T, R) of jack number 1: Outside line 1
Extension (T, R) of jack number 9: Outside line 3
Extension (T, R) of jack number 17: Outside line 9
Connect single line telephones to the above extension jacks.
Summary of Contents for KX-T7020
Page 14: ...Table of Contents 14 Installation Manual ...
Page 26: ...System Outline 26 Installation Manual ...
Page 27: ...General Installation Installation Manual 27 Section 2 General Installation ...
Page 86: ...General Installation 86 Installation Manual ...
Page 94: ...Troubleshooting 94 Installation Manual ...
Page 95: ...Index 95 Section 4 Index ...
Page 97: ...Index 97 W Wall Mounting 32 ...
Page 98: ...Index 98 ...
Page 99: ...Index 99 ...