Samsung OfficeDect 8000 User Manual

23B ASIC FUNCTIONSENGLISHThe C/R button is used in conjunction with special services such as‘Call waiting’ which may be offered by your telephone company. Youcan place a new call directly after a call or transfer a call to anotherextension under PABX, using this feature.To send a flash, simply press C/R button while the line is engaged.Result: The display shows F.Registered RecallKey LockIf you turn this feature on, all buttons except for button will belocked and not operate at all.When a call comes in, you can answer calls by using button. Butwhen you finish the call, the phone returns to the lock mode. Thisfeature is useful to avoid accidental key pressing.1. To turn the feature on, press button briefly until KEY LOCK displaysin the LCD window.2. To turn the feature off, press button briefly until KEY LOCKdisappears from the LCD window.Notes:• If a power failure occurs, the ‘Key Lock’ feature is automaticallycanceled.• Do not hold button for more than three seconds, or the handset willturn off.