pkasad

asked Dec 15, 2009 at 7:47pm
Hp HP Color LaserJet 2840

HP COLOR 2840All in One

When I turn On the printer Display show Helwet Packard and below Arrows are running to left side AND ATTENTION LIGHT blinks all time the printer complete its collaboration and stop but Display at the same position and keep running and attention light blinks, But no movement int the Scanner , Scanner lamp OFF ,I checked allthe cables ,panel PCB ,All keys ,.Scanner and Panel Flat Cable ,THE HEATER UNIT remain COOL all the Time,
So please need help, I dont have any other 2840 nearby to check the Formatter or other unit.
THANKS
Possible firmware is bad. Does it go to ready at all?
If it does, try to update the firmware. else get new chip.
Any motor movement in the printer?
by unknown on Dec 16, 2009 at 8:52am Add comment
Yes all the motor works fine and i can get the ENGINE REST also , but Display shows only Helwet Packard and below arrows are running and the Ready light Always red and Blinking , I try * and Enter also but same prob.
THANKS
by Anonymous on Dec 16, 2009 at 8:10pm Add comment