Dell 3333DN User Manual

2-62 Service Manual
ADF Duplex service check
Step Questions / actions Yes No
1 Perform sensor 1, and sensor 2
sensor tests. Go to “Scanner Tests”
on page 3-25.
Are the sensors working properly?
Go to step 2. Go to step 3.
2 Check the ADF sensor actuators to
see if they are dirty or jamming.
Are the actuators ok?
Go to step 3. Clean the actuators. If any
actuators on the ADF are
broken, replace the ADF unit. Go
to “Duplex ADF removal” on
page 4-63
3 Check all the connections on the ADF
relay card. Are they properly
connected?
Go to step 4 Properly connect all the
connections.
4 Check the ADF cable to ensure it is
properly connected to CN 15 on the
ADF relay card, and main controller
board at J17. Is the ADF cable
properly connected?
Go to step 5. Properly connect the ADF cable
to its connections.
5 Check the ADF cable for continuity.
Make sure pin 22 has continuity. Is
there continuity on pin 22?
Go to step 6. Replace the ADF cable.Go to
“ADF cable” on page 4-65
6Replace the ADF. Go to “Duplex ADF
removal” on page 4-63. Does this fix
the situation?
Problem solved Replace the controller board. Go
to “Controller board removal”
on page 4-16.

Dell 3333DN Specifications

General

Functions	Print, Copy, Scan, Fax
Automatic Document Feeder	Yes
ADF Capacity	50 sheets
Scanner Type	Flatbed, ADF
Fax Speed	33.6 Kbps
Duty Cycle	Up to 50, 000 pages per month
Display	2-line LCD
Print Technology	Laser
Print Resolution	1200 x 1200 dpi
Duplex Printing	Yes
Paper Capacity	250 sheets
Connectivity	USB, Ethernet
Scan Resolution	1200 x 1200 dpi
Maximum Paper Size	Legal