Panasonic KX-DT590RU / KX-DT590RU-B Service Manual ▷ View online
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KX-DT590RU/KX-DT590RU-B
5 Installation Instructions
5.1.
Disassembly Instructions
Attaching the KX-DT590 to a KX-DT543/KX-DT546
1. Remove 4 Screws A.
2 .Remove the Lower Cabinet .
2 .Remove the Lower Cabinet .
3. Remove the Main Board from the Upper Cabinet .
The KX-DT590 allows 48 additional flexible CO buttons to
be added to this unit. These buttons are used to seize an
outside line, make a call using One-touch Dialing, or
perform a feature that has been assigned to the key.
be added to this unit. These buttons are used to seize an
outside line, make a call using One-touch Dialing, or
perform a feature that has been assigned to the key.
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KX-DT590RU/KX-DT590RU-B
6 Troubleshooting Guide
6.1.
No Operation
CROSS REFERENCE:
Waveform (P.16)
Waveform (P.16)
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KX-DT590RU/KX-DT590RU-B
6.2.
LED Does not Light
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KX-DT590RU/KX-DT590RU-B
7 Miscellaneous
7.1.
Terminal Guide of ICs, Transistors and Diodes
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