Ericsson 4220 manual Install key panel optional

Models: 4220

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Installation

Install key panel (optional)

(Dialog 4222 Office phone only).

1 Attach the key panel unit.

2Press hard where the arrows are pointing, until you hear the “Click” sound.

Dialog 4220 Lite/Dialog 4222 Office

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Page 91
Image 91
Ericsson 4220 manual Install key panel optional