2-4
Service Manual
Scan / fax / copy symptom table
Symptom
Action
840.xx scanner error
Go to
“840.xx service check” on page 2-55
.
ADF won’t duplex (Duplex ADF only)
Go to
“ADF Duplex service check” on page 2-62
.
ADF skew
Go to
“ADF feed errors service check” on page 2-61
.
Multiple pages feed into ADF
Documents won’t feed into ADF
Printer picks letter size paper on a legal
size scan
This is a symptom of a failed paper length sensor.
Scanner makes buzzing noise on startup or
during a scan.
Go to
“Flatbed home position service check” on page 2-58
.
Document feeds, but jams in ADF.
Go to
“ADF paper jam service check” on page 2-60
.
Black streaks on scans
Go to
“ADF streak service check” on page 2-59
.
Blank page
Go to
“Black or blank page copy service check” on
page 2-57
.
Black page
No dial tone
Go to
“Modem / fax card service check” on page 2-63
.
Machine dials a number but fails to make a
connection with another fax machine.
The other fax machine may be turned off. Ask the fax recipient to
check their machine.
Incoming fax has blank spaces or poor
quality.
1. The sending fax machine may be faulty.
2. The sending fax machine may have a dirty document glass.
3. A noisy phone line can cause errors.
4. Check the MFP print quality by making a copy.
5. The print cartridge may be empty. Replace as necessary.
Invalid fax partition, or fax partition too
small.
See
“Format Fax Storage” on page 3-34
.
Some words on an incoming fax are
stretched.
The sending fax machine had a temporary jam.
Faxes fail to transmit.
Go to
“Fax transmission service check” on page 2-64
.
Fax reception fails.
Go to
“Fax reception service check” on page 2-66
.
Summary of Contents for 3333DN
Page 1: ... 02 Nov 2009 ...
Page 2: ... ...
Page 10: ...x Service Manual ...
Page 15: ...Notices and safety information xv ...
Page 16: ...xvi Service Manual ...
Page 28: ...1 8 Service Manual ...
Page 31: ...General information 1 11 Reduce Enlarge 25 to 400 Copy only ...
Page 160: ...3 56 Service Manual ...
Page 172: ...4 12 2 Remove the three screws B securing the top of the controller shield B ...
Page 182: ...4 22 6 Remove the screw D from the gear E 7 Remove the plastic bushing F ...
Page 192: ...4 32 2 Carefully pull the scanner front cover away from the tub assembly ...
Page 205: ...Repair information 4 45 5 Remove the three screws B from the left door mount B ...
Page 208: ...4 48 8 Use a screwdriver to pop the inner shaft lock B loose 9 Remove the inner shaft lock C ...
Page 211: ...Repair information 4 51 5 Remove the e clip B 6 Remove the media feed clutch with cable C ...
Page 217: ...Repair information 4 57 7 Open the front access door and remove the lower paper guide B ...
Page 219: ...Repair information 4 59 5 Remove the three screws B from the left side of the printer B ...
Page 250: ...4 90 12 Disconnect LSU HSYNC extension cable at the connector in the middle of the cable ...
Page 251: ...Repair information 4 91 13 Remove the three screws A from the left rear frame assembly A A A ...
Page 252: ...4 92 14 Remove the three screws B from the right rear frame assembly B B B ...
Page 282: ...6 2 Service Manual ...
Page 284: ...7 2 Service Manual Assembly 1 Covers 3 11 7 13 5 16 9 15 2 10 6 17 4 12 8 14 1 17 18 ...
Page 286: ...7 4 Service Manual Assembly 2 Imaging 3 11 7 13 5 16 9 15 2 10 6 4 12 8 14 1 ...
Page 288: ...7 6 Service Manual Assembly 3 Tray assemblies 3 2 1 5 4 ...
Page 296: ...7 14 Service Manual ...
Page 304: ...I 8 Service Manual ...