Preventive maintenance
6-1
6. Preventive maintenance
This chapter describes procedures for printer preventive maintenance. Follow these recommendations to help
prevent problems and maintain optimum performance.
Safety inspection guide
The purpose of this inspection guide is to aid you in identifying unsafe conditions.
If any unsafe conditions exist, then find out how serious the hazard could be and if you can continue before you
correct the hazard.
Check the following items:
•
Damaged, missing, or altered parts, especially in the area of the On/Off switch and the power supply
•
Damaged, missing, or altered covers, especially in the area of the top cover and the power supply cover
Lubrication specifications
FRUs are typically lubricated as needed from the factory. If not, then lubricate only when parts are replaced or as
needed, not on a scheduled basis. Use of lubricants other than those specified can cause premature failure.
Some unauthorized lubricants may chemically attack parts. Use P/N 99A0394 (Nyogel 744) to lubricate
appropriate areas. Lubricate gears that were lubricated in the original part.
Scanner glass cleaning
Kit 40X0392 is available for cleaning the scanner glass on the flatbed. Included are instructions for cleaning the
ADF glass if streaks should appear on copies from the ADF.
Maintenance kits
Maintenance kits include:
•
ADF Maintenance kit (P/N 40X5807)
•
ADF separator roll (P/N40X5471)
•
ADF separator pad (P/N 40X5472)
•
Fuser (P/N 40X5344, 40X5345, or 40X5346)
•
Exit guide (P/N 40X5372)
•
Tray 1 ACM feed tires (P/N 40X5451)
•
Transfer roll (P/N 40X5364)
Maintenance kits
Description
Part number
Low voltage (110 V) maintenance kit
40X5400
High voltage (220 V) maintenance kit
40X5401
100 V maintenance kit
40X5402
•
Possible safety exposure from any non-Dell attachments
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 ...