Samsung ML-1645 - Understanding the Control Panel

Service Manual
Alignment & Troubleshooting
4-4
Samsung Electronics
Green On The machine is warming up or ready to receive the data.
Blinking The machine is printing data.
Red On • The machine is experiencing an error, such as open cover, paper
empty, installer error, or invalid error.
• The machine is experiencing a service required error, such as LSU
error, or fuser error.
Orange On The machine is experiencing an error such as jammed paper.
STATUS DESCRIPTION
4.1.2.2 Understanding The Control Panel
The color of the status and toner LED indicates the machine's current status.
On-Line/Error LED
Red On The toner is exhausted, machine will stop printing. Replace the toner
cartridge.
Blinking The toner is low, replace the toner soon.
Rapidly blinking The toner is empty, replace the toner.
STATUS DESCRIPTION
Toner LED