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5216/5220 Service Information
Section 8
Preventive Maintenance
8-1
Table of Contents
5216/5220 Service Information Section 8: Preventive Maintenance
Periodic Inspection .................................................................. 8-3 Symbols ............................................................................ 8-3 Check List ......................................................................... 8-3 Counters .................................................................................. 8-5 Accessing Service Modes ................................................ 8-5 List .................................................................................... 8-5 TD Cartridge Rebuilding Procedure......................................... 8-7 Drum Cartridge Rebuilding Procedure................................... 8-12
8-2
5216/5220 Service Information Preventive Maintenance
8-3 Periodic Inspection
Periodic Inspection
Symbols
Clean
A = Alcohol C = Soft pad, cloth, or vacuum cleaner
Lubrication
ZO = Zoom Oil SO = Silicon Oil WG = White grease (Krytox ® GPL 206)
Replacement
R = Replace in event of deformation or other damage
Operation Checks
CH = Check for abnormalities after cleaning or replacement with the copier ON.
Note: Refer to the above table for an explanation of symbols used in this section.
Check List
Category
Drive Gears Belts Exposure Glass White Plate Exposure Lamp Unit Reflector Exposure Lamp Unit Mirror Mirrors 2 and 3 Document Scanning Mirror 2/3 Pulley CCD Lens Exposure Lamp Unit Drive Wire Exposure Lamp Unit Rails APS Sensors Platen Cover
Component
EM Call
CH & WG at 30K CH & C at 150K C C C C C CH C CH CH and ZO C C
Replacement Interval
5216/5220 Service Information Preventive Maintenance
Category
Drum Photo Conductor Unit (PCU) Drum Blade Drum Cartridge Assembly Transfer Paper Guide PCU Exposure Laser Unit Dust-proof Glass Developer Material, Cap, & Mylar Blade Development/TD Cartridge Toner Waste Toner Container Developer Cartridge Assembly Paper Feed (All Drawers, Bypass Feeder, Transport Rollers, & Registration Roller) All Rollers All Clutches Fuser Roller Pressure Roller Fuser Pressure Roller Bearing Stripper Fingers Exit Rollers Ozone Filter ADF Pickup Roller ADF516 ADF Feed Roller ADF Separation Pad C C & ZO at 30K C C CH CH C CH C C C 30,000 180,000 180,000 180,000 150,000 150,000 C C 15,000 15,000 15,000 15,000 75,000
8-4 Periodic Inspection
Component EM Call Replacement Interval
30,000 60,000 30,000
5216/5220 Service Information Preventive Maintenance
8-5 Counters
Counters
Accessing Service Modes
1. Enter the Service Mode by doing the following: A. Press the CLEAR Key. B. Press the INTERRUPT Key. C. Press the 0 Key. D. Press the INTERRUPT Key. 2. Using the keypad select the Main Code for the desired Service Mode. 3. Press the START Key. 4. Using the keypad select the Sub Code for the desired Service Mode. 5. Press the START Key. 6. You are now in the desired Service Mode.
List
Main Code Sub Code Description
Maintenance Counter Clear Setting the Maintenance Counter Cycle Displaying the Maintenance Counter Maintenance Counter Preset Value Display Jam Memory Display Total Jam Counter Display Total Counter Display Developer Counter Display ADF Counter Display
20 - 1 21 - 1 22 - 1 22 - 2 22 - 3 22 - 4 22 - 5 22 - 6 22 - 8
5216/5220 Service Information Preventive Maintenance
Main Code Sub Code
22 - 9 22 - 12 22 - 14 22 - 15 22 - 17 22 - 18 22 - 19 22 - 20 22 - 21 24 - 1 24 - 2 24 - 4 24 - 6 24 - 7 24 - 8 24 - 9 24 - 10 24 - 11 24 - 13 42 - 1
8-6 Counters
Description
Paper Feed Counter Display Drum Counter Display Copier ROM Version Display Trouble Memory Display Copy Counter Display Printer Counter Display Electronic Sort Counter Display Fax Print Counter Display Scanner Counter Display Jam Memory Clear Trouble Memory Clear ADF Counter Clear Paper Feed Counter Clear Drum Counter Clear Copy Counter Clear Printer Counter Clear Electronic Sort Counter Clear Fax Print Counter Clear Scanner Counter Clear Developer Counter Clear
5216/5220 Service Information Preventive Maintenance
8-7 TD Cartridge Rebuilding Procedure
TD Cartridge Rebuilding Procedure
Note: This procedure is very messy. Be sure to use caution to prevent toner or developer from going onto unwanted areas. 1. Check the following for cracks, breakage, or damage: A. Connector assembly (1) B. Guide Pins (2) C. Gear (3)
Front Back 3
2
1
2. Remove the three screws (4) securing the used toner container (5) and remove it from the TD cartridge (6).
5
6
4
4
5216/5220 Service Information Preventive Maintenance
3. Remove the two screws (1) securing the toner container (2) to the developer assembly (3). Note: The two screws are silver/bronze in color not black. The two units are sealed securely. You may have to move both up and down/front to back to separate the two. The toner container has a locating pin (4) that corresponds to the hole (5) in the developer assembly.
1 2
8-8 TD Cartridge Rebuilding Procedure
4 5
3
4. Remove the mylar blade (6) from the toner container (7). Note: All adhesive remaining from the mylar blade must be removed from the toner container. 5. Tilt the developer assembly and rotate the developer drive gear counterclockwise to remove all developer and toner from the assembly including the doctor blade and mag roller. Note: Be sure to discard the developer in a safe manner. A vacuum cleaner may be used to aid in removing all developer. However, make sure that the mag roller is not scratched or damaged.
6 7
5216/5220 Service Information Preventive Maintenance
8-9 TD Cartridge Rebuilding Procedure
6. Shake the new developer bottle to remove all clumps. 7. Pour the developer material into the developer rotating the developer drive gear clockwise to distribute the developer evenly. 8. Reconnect the toner container to the developer assembly and secure them with the two screws. 9. Remove the toner cap (1) from the toner supply port (5). 2 10. Rotate the gear on the back of the toner container (2) 5 counterclockwise until auger (3) and mylar (4), inside the toner container, are position as shown. 11. Position the TD cartridge so the toner supply port is positioned 1 up. 12. Shake the toner supply bottle to remove clumps.
3
4
5216/5220 Service Information Preventive Maintenance
13. After all clumps are removed connect the supply hose (1) to the toner supply bottle (2) as shown. 14. Connect the supply hose (3) to the toner supply port (4) and carefully pour the toner into the TD cartridge. 15. After the TD cartridge is full carefully remove the supply hose. 16. Dispose of supply hose and toner supply bottle as required.
8 - 10 TD Cartridge Rebuilding Procedure
2
3
4
1 2
17. Clean the TD cartridge with alcohol, making sure that all adhesive from the old mylar blade is removed. 18. Install the new mylar blade placing it as shown below.
5216/5220 Service Information Preventive Maintenance
8 - 11 TD Cartridge Rebuilding Procedure
19. Rotate the TD cartridge left and right 5 times to distribute the toner and developer evenly. 20. Rotate the mag roller and visually check that correct distribution across the mag roller. 21. Mark the next none marked number on the back side of the TD cartridge (as shown). This indicates the number of times the TD cartridge has been rebuilt. · The maximum number of times a TD cartridge can be rebuilt is 5. · The mark should be white so it is clearly visible. · Lanier recommends using white paint, nail polish, or part of a white label as the marking medium.
5216/5220 Service Information Preventive Maintenance
8 - 12 Drum Cartridge Rebuilding Procedure
Drum Cartridge Rebuilding Procedure
Note: This procedure is very messy. Be sure to use caution to prevent toner or developer from going onto unwanted areas. 1. Check the following: A. The boss (1) and boss hole (2) for damage or cracks. B. The waste toner pipe shutter (3) slides smoothly. C. The star rings (4) and CRU washers (5) rotate smoothly. 2. If A or B above fail, discard the Drum Cartridge. If the star rings or CRU washers fail replace as necessary.
1 2
1
3
5
4
5216/5220 Service Information Preventive Maintenance
3. Remove the drum cover (1) by freeing the 4 locking tabs. Note: Verify the position and location of all gears. Two gears will stay in the cover when you remove it. You will need this information later in the reassembly process.
8 - 13 Drum Cartridge Rebuilding Procedure
1
4. Turn the drum locking plate (2) counterclockwise to the unlocked position and remove it and the drum (3). Note: Discard the drum locking plate and drum.
2
2
3
5216/5220 Service Information Preventive Maintenance
8 - 14 Drum Cartridge Rebuilding Procedure
5. Remove the two screws (1)securing the charge corona assembly (2). 6. Slide the assembly slightly to the rear to free the metal middle locking tab (3). (It may be difficult to move the assembly.) 7. Then release the other two locking tabs (4) and remove the assembly. 8. Remove the charge corona grid from the charge corona assembly. 9. Clean the charge corona cover, scorotron charge blade, and charge corona grid with soap and water (only).
Caution
Do not use Alcohol or other solvents as they will damage the corona assembly if used.
1 2 1 4
3 4
5216/5220 Service Information Preventive Maintenance
Do not touch
8 - 15 Drum Cartridge Rebuilding Procedure
Caution
Do not touch the cleaning blade with your fingers as the oil from them will contaminate the assembly.
10. Remove the three screws (4) securing the cleaning blade and remove it.
1
1
2
11. Remove the toner from the assembly. (A vacuum cleaner will aid in the removal.)
5216/5220 Service Information Preventive Maintenance
8 - 16 Drum Cartridge Rebuilding Procedure
12. Check the following for damage or wear; replace as necessary: A. Red felt seals (1) B. Rubber recovery blade (2) (Considered damage if blade has waves.) C. Four mylar guides (3)
0.3mm +0.0mm 0.3mm to 0.0mm 0.2 - 0.5mm Gap 2
4 2 1 2 4 1 3
13. If replacing the red felt seals or rubber recovery blade the following specifications must be followed. A. The allowable overlap of each red felt seal to the rubber recovery blade is between 0.0m to 0.3mm (0.0 to 0.0118 inches). B. The gap between the rubber recovery blade (2) to the drum (4) is 0.2mm to 0.5mm (0.0079 to 0.0197 inches) and the rubber recovery blade cannot have waves. 14. Install the new cleaning blade. 15. Install the cleaned charge corona assembly. 16. Install the new drum.
5216/5220 Service Information Preventive Maintenance
8 - 17 Drum Cartridge Rebuilding Procedure
17. Install the new drum locking plate (1) and turn it clockwise to its locked position.
1
LOCK
18. Install the process reset actuator gear (2) and idler gear (3) into the drum cover (4). A. The process reset actuator gear's tab (5) must be positioned as shown in the figure below. B. The idler gear must be positioned as shown in the figure below.
5 3
4
2
19. Install the drum cover to the drum cartridge.
5216/5220 Service Information Preventive Maintenance
8 - 18 Drum Cartridge Rebuilding Procedure
20. Mark the drum cartridge in the area shown to indicate that the drum cartridge has been rebuilt. · The maximum number of times a drum cartridge can be rebuilt is 5. · There are no blank boxes to fill in the boxes in the graphic are for reference purpose only. · The mark should be white so it is clearly visible. · Lanier recommends using white paint, nail polish, or part of a white label as the marking medium.
Area to Mark Indicating That The Drum Cartridge Has Been Rebuilt Drum Cartridge Without Drum Cover
21. Reinstall the drum cartridge. 22. Verify correct machine operation and copy quality.