Sylvania stc590 사용자 설명서
![Sylvania](https://files.manualsbrain.com/attachments/516939b21a465f34f6de26a3f188f07819bb8935/common/fit/150/50/2dc0e2e52f8ae47729e01e68decd524e03e1166c042067014c8cae8ec80d/brand_logo.png)
15. Option (#) Button: (Option) Press to change the displayed telephone number into 7,
10, or 11 digit DIALING mode during Caller ID callback.
16. Microphone:
17. CHARGE CONTACTS: For charging the BATTERY PACK inside the HANDSET. We
recommend cleaning the CHARGE CONTACTS periodically with a damp cloth.
7