Panasonic KX-DT343-B Digital Proprietary Telephone - Page 14

Installing KX-DT301/KX-NT303 Installing KX-DT301/KX-NT303 CAUTION: • To prevent damage to the telephone, be sure to unplug the extension line before you set up or remove the KX-DT301 (USB Module) or the KX-NT303 (Add-on 12 Key Module). • Connect the KX-NT303 first when installing both the KX-DT301 and the KX-NT303. KX-NT303 The Add-on 12 Key Module allows 12 additional flexible buttons to be added to this unit. These buttons are used to seize a CO line, make a call using One-touch Dialing, or perform a feature that has been assigned to the key. 1. Open the cover. 2. Attach the KX-NT303 to your unit with the screws (included with KX-NT303). 3. Plug the flat cable into the 4. Close the cover. connector (A), then bend the cable slightly as shown (B). 14 Document Version 2009-03