Status Indicator RAPs
Phaser 3435 5/08 2-3
RAP 1 LED Status Error
Status  Description 
Off  • The printer is off-line and cannot print. 
• The printer is in power save mode. When data is received, it switches to on-
line automatically. 
Green  On  The printer is on-line and can receive data from the computer. 
Blinking  • When the backlight blinks slowly, the printer is receiving data from the com-
puter.
• When the backlight blinks quickly, the printer is receiving and printing data. 
Red  On  • The print cartridge is totally exhausted. Remove the old print cartridge and 
install a new one.
• A paper jam has occurred. To solve the problem, go to RAP 4
 Paper Jams.
• The front cover is open. Close the front cover.
• There is no paper in the tray. Load paper in the tray.
• The printer has stopped printing due to a major error. Check the display mes-
sage. for details on the meaning of the error message. 
Blinking  • A minor error is occurring and the printer is waiting for the error to be cleared. 
Check the display message. When the problem is cleared, the printer resumes 
printing.
• The print cartridge is low. Order a new print cartridge. You can temporarily 
improve print quality by redistributing the toner.