Service Manual
Page 8
... output delivery rollers 127 Remove laser/scanner assembly 128 Remove transport belts and rollers 130 Remove ribbon cable harness 132 Remove duplexer reverse motor 133 Remove printer drive assembly 134 Remove engine controller assembly 135 Remove main motor 136 Remove motor plate 137 Remove printer drive assembly gears 139 Remove tray 1 pickup roller 140 Remove tray 1 pickup roller assembly...
... output delivery rollers 127 Remove laser/scanner assembly 128 Remove transport belts and rollers 130 Remove ribbon cable harness 132 Remove duplexer reverse motor 133 Remove printer drive assembly 134 Remove engine controller assembly 135 Remove main motor 136 Remove motor plate 137 Remove printer drive assembly gears 139 Remove tray 1 pickup roller 140 Remove tray 1 pickup roller assembly...
Service Manual
Page 13
... cover 173 Figure 153. Image defects examples 201 Figure 161. Repetitive defect ruler 207 Figure 162. Printer paper path, sensors, and signals 220 Figure 166. Release roller 141 Figure 115. Remove the pickup roller assembly 151 Figure 129. Remove rollers 152 Figure 130. Remove the tray 2 solenoid 156 Figure 136. Remove tray 3 (250-sheet feeder...
... cover 173 Figure 153. Image defects examples 201 Figure 161. Repetitive defect ruler 207 Figure 162. Printer paper path, sensors, and signals 220 Figure 166. Release roller 141 Figure 115. Remove the pickup roller assembly 151 Figure 129. Remove rollers 152 Figure 130. Remove the tray 2 solenoid 156 Figure 136. Remove tray 3 (250-sheet feeder...
Service Manual
Page 26
Internal assembly locations (1 of 2) Tray separation pad 10 Chapter 1 Product information C7058-90936 Feed belt Paper feeder Tray pickup rollers Internal assembly locations (2 of 2) Fuser Photosensitive drum Tray 1 pickup roller Registration shutter Transfer charging roller Tray 1 Duplexer Tray 2 Tray 3 Figure 8. Internal assembly locations Laser/scanner assembly Developing cylinder Delivery rollers Primary charging roller Toner cartridge Registration rollers Figure 7.
Internal assembly locations (1 of 2) Tray separation pad 10 Chapter 1 Product information C7058-90936 Feed belt Paper feeder Tray pickup rollers Internal assembly locations (2 of 2) Fuser Photosensitive drum Tray 1 pickup roller Registration shutter Transfer charging roller Tray 1 Duplexer Tray 2 Tray 3 Figure 8. Internal assembly locations Laser/scanner assembly Developing cylinder Delivery rollers Primary charging roller Toner cartridge Registration rollers Figure 7.
Service Manual
Page 76
...l fuser assembly l transfer roller l separation pads (tray 1, tray 2, and tray 3) l pickup rollers (tray 1, tray 2, and tray 3) l output feed rollers (upper and lower) l transport belts and rollers See "Removal and replacement..." in chapter 6 for procedures to be inspected and if required, replaced at regular intervals. See "Media specifications" in chapter 8 for information about suitable media, environment, and usage conditions. 60 Chapter 4 Printer...
...l fuser assembly l transfer roller l separation pads (tray 1, tray 2, and tray 3) l pickup rollers (tray 1, tray 2, and tray 3) l output feed rollers (upper and lower) l transport belts and rollers See "Removal and replacement..." in chapter 6 for procedures to be inspected and if required, replaced at regular intervals. See "Media specifications" in chapter 8 for information about suitable media, environment, and usage conditions. 60 Chapter 4 Printer...
Service Manual
Page 77
... immediately after the jam can pick up this product might remain on or around the printer. Toner particles used if it is capable of the printer with a dry, lint-free cloth: • transfer roller • tray 1, tray 2, and tray 3 pickup roller • tray 1, tray 2, and tray 3 separation pad • registration shutter • transfer guide unit...
... immediately after the jam can pick up this product might remain on or around the printer. Toner particles used if it is capable of the printer with a dry, lint-free cloth: • transfer roller • tray 1, tray 2, and tray 3 pickup roller • tray 1, tray 2, and tray 3 separation pad • registration shutter • transfer guide unit...
Service Manual
Page 103
...drum shutter SL2908 Feed belts Pressure roller PS502 PS501 SL909 PS2305 PS503 Cassette Transfer charging roller Registration roller Cassette pickup roller PS3208 SL1908 Feed rollers PS1305 Tray 1 pickup roller Figure 48. Pickup/feed system PS501: Reversed paper sensor PS503: Duplex pickup paper sensor PS2301: Delivery sensor ...(DUPSL) Main motor drive signals (/MON) Cassette paper detection signal (/CSTSNS) Duplex pickup paper detection signal (/DUPSNS) Top of -page sensor SL909: Duplex solenoid SL2908: Tray 1 pickup solenoid C7058-90936 Printer functionality and operation 87
...drum shutter SL2908 Feed belts Pressure roller PS502 PS501 SL909 PS2305 PS503 Cassette Transfer charging roller Registration roller Cassette pickup roller PS3208 SL1908 Feed rollers PS1305 Tray 1 pickup roller Figure 48. Pickup/feed system PS501: Reversed paper sensor PS503: Duplex pickup paper sensor PS2301: Delivery sensor ...(DUPSL) Main motor drive signals (/MON) Cassette paper detection signal (/CSTSNS) Duplex pickup paper detection signal (/DUPSNS) Top of -page sensor SL909: Duplex solenoid SL2908: Tray 1 pickup solenoid C7058-90936 Printer functionality and operation 87
Service Manual
Page 104
... main motor (M903) drives sheet feeder through the sheet feeder PCB. The pickup roller makes a rotation to pick up media loaded in figure 49 (the 500-sheet paper feeder shown). Sheet feeder There are driven by the printer and controlled by the printer's engine controller. The paper sensor detects media. The media goes through...
... main motor (M903) drives sheet feeder through the sheet feeder PCB. The pickup roller makes a rotation to pick up media loaded in figure 49 (the 500-sheet paper feeder shown). Sheet feeder There are driven by the printer and controlled by the printer's engine controller. The paper sensor detects media. The media goes through...
Service Manual
Page 105
... motor Photosensitive drum Paper feeder PCB Registration shutter Pressure roller Feed belts PS2305 Transfer charging roller Registration roller SL2002 (SL2001) Feed rollers Tray 3 (250-sheet or 500-sheet feeder) PS2003 (PS2001) Pickup roller Feed roller Figure 50. Reverse motor drive signal Main motor drive signal Top of -page sensor (printer) PS2003: Paper feeder paper sensor (500-sheet) SL2002...
... motor Photosensitive drum Paper feeder PCB Registration shutter Pressure roller Feed belts PS2305 Transfer charging roller Registration roller SL2002 (SL2001) Feed rollers Tray 3 (250-sheet or 500-sheet feeder) PS2003 (PS2001) Pickup roller Feed roller Figure 50. Reverse motor drive signal Main motor drive signal Top of -page sensor (printer) PS2003: Paper feeder paper sensor (500-sheet) SL2002...
Service Manual
Page 109
... output delivery rollers 127 Remove laser/scanner assembly 128 Remove transport belts and rollers 130 Remove ribbon cable harness 132 Remove duplexer reverse motor 133 Remove printer drive assembly 134 Remove engine controller assembly 135 Remove main motor 136 Remove motor plate 137 Remove printer drive assembly gears 139 Remove tray 1 pickup roller 140 Remove tray 1 pickup roller assembly...
... output delivery rollers 127 Remove laser/scanner assembly 128 Remove transport belts and rollers 130 Remove ribbon cable harness 132 Remove duplexer reverse motor 133 Remove printer drive assembly 134 Remove engine controller assembly 135 Remove main motor 136 Remove motor plate 137 Remove printer drive assembly gears 139 Remove tray 1 pickup roller 140 Remove tray 1 pickup roller assembly...
Service Manual
Page 110
... contacts (leaf springs 164 Tray 3 disassembly and assembly 166 Remove tray 3 (250-sheet feeder) cassette 166 Remove tray 3 (250-sheet feeder) pickup roller 167 Remove tray 3 (250-sheet feeder) feeder drive assembly 168 Remove tray 3 (250 sheet-feeder) drive solenoid 170 Remove tray 3 (500-sheet... feeder) cassette 171 Remove tray 3 (500-sheet feeder) pickup roller 172 Remove tray 3 (500-sheet feeder) feeder drive assembly 173 Remove tray 3 (500 sheet-feeder) drive solenoid 175 94 Chapter 6 Removal and ...
... contacts (leaf springs 164 Tray 3 disassembly and assembly 166 Remove tray 3 (250-sheet feeder) cassette 166 Remove tray 3 (250-sheet feeder) pickup roller 167 Remove tray 3 (250-sheet feeder) feeder drive assembly 168 Remove tray 3 (250 sheet-feeder) drive solenoid 170 Remove tray 3 (500-sheet... feeder) cassette 171 Remove tray 3 (500-sheet feeder) pickup roller 172 Remove tray 3 (500-sheet feeder) feeder drive assembly 173 Remove tray 3 (500 sheet-feeder) drive solenoid 175 94 Chapter 6 Removal and ...
Service Manual
Page 156
... Figure 113. See "Remove tray 1" on page 100. • Remove the top cover. Locate left cover. See "Remove left idler roller (callout 1) (on page 102. • Remove the left idler roller release tab 140 Chapter 6 Removal and replacement C7058-90936 Step 2 Rotate the left cover" on page 97. • Remove the DIMM... rear cover" on page 106. See "Remove tray 3" on page 97. • Remove the cassette from tray 2" on page 105. • Remove tray 1. Remove tray 1 pickup roller Step 1 Remove the following assemblies: • Remove the toner cartridge.
... Figure 113. See "Remove tray 1" on page 100. • Remove the top cover. Locate left cover. See "Remove left idler roller (callout 1) (on page 102. • Remove the left idler roller release tab 140 Chapter 6 Removal and replacement C7058-90936 Step 2 Rotate the left cover" on page 97. • Remove the DIMM... rear cover" on page 106. See "Remove tray 3" on page 97. • Remove the cassette from tray 2" on page 105. • Remove tray 1. Remove tray 1 pickup roller Step 1 Remove the following assemblies: • Remove the toner cartridge.
Service Manual
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...tray 3. See "Toner cartridge removal and replacement" on page 112. • Remove the printer drive assembly. See "Remove rear cover" on page 97. • Remove the DIMM cover. Remove tray 1 pickup-roller gear 142 Chapter 6 Removal and replacement C7058-90936 See "Remove the cassette from tray ...2. See "Remove left cover. See "Remove printer drive assembly" on page 105. • Remove tray 1. See "Remove ...
...tray 3. See "Toner cartridge removal and replacement" on page 112. • Remove the printer drive assembly. See "Remove rear cover" on page 97. • Remove the DIMM cover. Remove tray 1 pickup-roller gear 142 Chapter 6 Removal and replacement C7058-90936 See "Remove the cassette from tray ...2. See "Remove left cover. See "Remove printer drive assembly" on page 105. • Remove tray 1. See "Remove ...
Service Manual
Page 160
Lift it clears the opening. Step 5 Slide the tray 1 pickup roller assembly towards the roller solenoid side of the printer until the it off. Step 6 Rotate the tray 1 pickup roller assembly away from the printer. Figure 119. Remove tray 1 pickup roller assembly 144 Chapter 6 Removal and replacement C7058-90936
Lift it clears the opening. Step 5 Slide the tray 1 pickup roller assembly towards the roller solenoid side of the printer until the it off. Step 6 Rotate the tray 1 pickup roller assembly away from the printer. Figure 119. Remove tray 1 pickup roller assembly 144 Chapter 6 Removal and replacement C7058-90936
Service Manual
Page 161
... Remove tray 1 separation-pad assembly C7058-90936 Internal disassembly and assembly 145 See "Remove tray 3" on page 106. • Remove the tray 1 pickup roller assembly. See "Remove tray 1" on page 97. • Remove the cassette from tray 2. Step 4 Lift off the tray 1 separation-pad assembly. ...See "Remove tray 1 pickup roller" on page 96. • If installed, remove tray 3. Step 2 Rotate the separation pad fully forward. Figure 120. See "Toner cartridge removal ...
... Remove tray 1 separation-pad assembly C7058-90936 Internal disassembly and assembly 145 See "Remove tray 3" on page 106. • Remove the tray 1 pickup roller assembly. See "Remove tray 1" on page 97. • Remove the cassette from tray 2. Step 4 Lift off the tray 1 separation-pad assembly. ...See "Remove tray 1 pickup roller" on page 96. • If installed, remove tray 3. Step 2 Rotate the separation pad fully forward. Figure 120. See "Toner cartridge removal ...
Service Manual
Page 165
...: • Remove the toner cartridge. Unlock and rotate the white bushing C7058-90936 Internal disassembly and assembly 149 Note Remove tray 2 pickup roller assembly Do not touch the surface of the pickup roller with infrared sensor port facing forward Step 3 Unsnap and rotate the locking lever of the white bushing (callout 1). 12 Figure 125.... • If installed, remove tray 3. See "Remove the cassette from tray 2. Top down with the infrared sensor port facing forward. Figure 124. Step 2 Place the printer top down with bare hands. Skin oils can damage the...
...: • Remove the toner cartridge. Unlock and rotate the white bushing C7058-90936 Internal disassembly and assembly 149 Note Remove tray 2 pickup roller assembly Do not touch the surface of the pickup roller with infrared sensor port facing forward Step 3 Unsnap and rotate the locking lever of the white bushing (callout 1). 12 Figure 125.... • If installed, remove tray 3. See "Remove the cassette from tray 2. Top down with the infrared sensor port facing forward. Figure 124. Step 2 Place the printer top down with bare hands. Skin oils can damage the...
Service Manual
Page 167
Verify that the paper-to-tray sensor arm moves freely and is correctly positioned. Figure 128. C7058-90936 Internal disassembly and assembly 151 Step 9 Tilt the roller assembly shaft out of the black bushing). Step 8 Slide the roller assembly away from the white bushing (allow the shaft extend into the mounting hole of the carriage, and lift it out. Remove the pickup roller assembly Note When replacing the pickup roller assembly, verify that the pickup roller assembly completely engages the drive shaft.
Verify that the paper-to-tray sensor arm moves freely and is correctly positioned. Figure 128. C7058-90936 Internal disassembly and assembly 151 Step 9 Tilt the roller assembly shaft out of the black bushing). Step 8 Slide the roller assembly away from the white bushing (allow the shaft extend into the mounting hole of the carriage, and lift it out. Remove the pickup roller assembly Note When replacing the pickup roller assembly, verify that the pickup roller assembly completely engages the drive shaft.
Service Manual
Page 168
Replace rollers 152 Chapter 6 Removal and replacement C7058-90936 Figure 129. Remove rollers Step 2 Place the two rollers on the ends of the replacement pickup roller. Replace tray 2 pickup roller Step 1 Remove the two rollers from the pickup roller. Figure 130.
Replace rollers 152 Chapter 6 Removal and replacement C7058-90936 Figure 129. Remove rollers Step 2 Place the two rollers on the ends of the replacement pickup roller. Replace tray 2 pickup roller Step 1 Remove the two rollers from the pickup roller. Figure 130.
Service Manual
Page 169
...112. • Remove duplexer tray. To remove the tray 2 pickup-roller drive shaft, release the locking tab of the white bushing at the solenoid end and slide the shaft out of the roller carriage. 12 Figure 131. See "Remove printer drive assembly" on page 97. • Remove the DIMM ...cover. Note Note Remove tray 2 pickup roller and refeeder assembly Step 1 Remove the following removal is only required if...
...112. • Remove duplexer tray. To remove the tray 2 pickup-roller drive shaft, release the locking tab of the white bushing at the solenoid end and slide the shaft out of the roller carriage. 12 Figure 131. See "Remove printer drive assembly" on page 97. • Remove the DIMM ...cover. Note Note Remove tray 2 pickup roller and refeeder assembly Step 1 Remove the following removal is only required if...
Service Manual
Page 170
... assembly. 12 Figure 133. Step 4 Remove the two mounting screws from the duplex cover, disengage the duplexer release lever from the tray 2 pickup roller and refeeder assembly. Remove the duplex cover Step 5 Unplug the refeeder three-pin harness. Step 6 Remove the five mounting screws (callout 1) ...from the refeeder assembly, and remove the lever. 12 Figure 132. Remove tray 2 pickup-roller and refeeder assembly 154 Chapter 6 Removal and replacement C7058-90936 Step 3 Place the printer top-down with the infrared port facing forward.
... assembly. 12 Figure 133. Step 4 Remove the two mounting screws from the duplex cover, disengage the duplexer release lever from the tray 2 pickup roller and refeeder assembly. Remove the duplex cover Step 5 Unplug the refeeder three-pin harness. Step 6 Remove the five mounting screws (callout 1) ...from the refeeder assembly, and remove the lever. 12 Figure 132. Remove tray 2 pickup-roller and refeeder assembly 154 Chapter 6 Removal and replacement C7058-90936 Step 3 Place the printer top-down with the infrared port facing forward.
Service Manual
Page 183
... steps 3 through 6 in the slots (callout 1). Step 3 Place the blade of a small flatblade screwdriver in "Remove tray 2 pickup roller assembly" on page 6-149 to complete removal. 12 Figure 147. Remove tray 3 (250-sheet feeder) pickup roller Step 1 Remove the following assemblies: • If installed, remove tray 3. Step 2 Place the sheet feeder top-down with...
... steps 3 through 6 in the slots (callout 1). Step 3 Place the blade of a small flatblade screwdriver in "Remove tray 2 pickup roller assembly" on page 6-149 to complete removal. 12 Figure 147. Remove tray 3 (250-sheet feeder) pickup roller Step 1 Remove the following assemblies: • If installed, remove tray 3. Step 2 Place the sheet feeder top-down with...