Samsung ML-1640 Series - Manual (Page 12)

Introduction_ 12
CONTROL PANEL OVERVIEW
1 On-Line/Error LED
Shows the status of your machine. (See "Understanding the control panel" on page 13 for more information.)
2
Toner LED Shows the status of the toner cartridge. (See "Understanding the control panel" on page 13 for more information.)
3
Cancel Stops an operation at any time and there are more functions. (See "Understanding the control panel" on page 13 for more
information.)