28
Service Manual
Paper Feed Problem, E Feeder/
100-Sheet Auxiliary Feeder
Check for the following: paper or envelope jammed in the feed path;
missing hold-down weight; adjustable guide out of position; feeder
cable loose, disconnected, or plugged in the wrong connector;
feeder incorrectly installed; worn or damaged rollers or gears;
warped or damaged envelopes being used; envelopes being
improperly installed (envelope flaps must rest against the paper
edge guide); envelopes other than 20- or 24-pound being used in
the e feeder; paper other than 20- or 24-pound being used
in the 100-sheet auxiliary feeder; envelopes being interleaved with
paper.
Run the diagnostics Envelope Feed test and make sure the feed
magnet is being energized. If not, check the resistance of the
magnet at (10P/10R/12R/12L/12C) J12-1 to J12-2 (16L)J9-1 to J9-2
on the feeder cable; the resistance should be from 105 Ohms to 155
Ohms. If the magnet is good, reconnect the cable and monitor the
voltage between the two pins of the connector while running the
Envelope Feed test; if the voltage does not increase momentarily as
the magnet is picked, replace the system board.
Check the adjustment of the feeder magnet. If paper is being bent or
double-fed, check the adjustment of the feeder restraint spring.
Printhead
Note: The printhead is a sealed unit. It contains no parts that can
replaced or serviced.
Verify the continuity of the fan/mirror motor cable and the hsync
cable. Verify the presence of the following voltages: +24VDC at
(10P/10R/12R/12C/12L) J5-1 (16L) J3-1, +5VDC at (10P/10R/12R/
12C/12L) J6-5 (16L) J4-5, +5VDC at (10P/10R/12R/12C/12L), J6-1
(16L) J4-1.
If these voltages are not correct, replace the system board.
5VDC at pin 5 on the fan/mirror motor cable at the mirror
motor board. If the voltage is correct replace the printhead; if the
voltage is bad and the cable is OK replace the system board.
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Страница 120: ...104 Service Manual Gear Train...
Страница 121: ...Connector Locations 105 HVPS...
Страница 122: ...106 Service Manual Transfer Roller Housing Paper Guide Transfer roller housing for 10P has no paper guide...
Страница 124: ...108 Service Manual System Board Connectors 10R 12R 12L...
Страница 126: ...110 Service Manual System Board Connectors 16L...
Страница 128: ...112 Service Manual System Board Connectors 10P J21 J14 J11...
Страница 132: ...116 Service Manual Operator Panel Output Bin Sensor Cable Handle Mounted Outbin Sensor...
Страница 136: ...120 Service Manual Toner Shield to Lower Frame Load Box Shaft to Upper Frame...
Страница 142: ...126 Service Manual...
Страница 144: ...128 Service Manual Assembly 1 Covers 1 14 2 1A 12 1B 17 10 4 3 16 15 11 9 8 27 5 6 7...
Страница 146: ...130 Service Manual Assembly 1 Covers Continued 1 14 2 1A 12 1B 17 10 4 3 16 15 11 9 8 27 5 6 7...
Страница 148: ...132 Service Manual Assembly 2 Lower Frame 7 1 14 1 20 22 3 19 6 11 1 18 2 15 13 12 8 9 9 7 23 17 5 10 4 4A...
Страница 150: ...134 Service Manual Assembly 2 Lower Frame Continued 7 1 14 1 20 22 3 19 6 11 1 18 2 15 13 12 8 9 9 7 23 17 5 10 4 4A...
Страница 156: ...140 Service Manual Assembly 4 Printhead System Board 9 2 7 6 4 3 1 8B 8A 8...
Страница 158: ...142 Service Manual Assembly 5 Paper Feed...
Страница 160: ...144 Service Manual Assembly 5 Paper Feed Continued...
Страница 162: ...146 Service Manual Assembly 6 Paper Feed Alignment Gears...
Страница 166: ...150 Service Manual Assembly 8 Standard Paper Tray 200 sheet 1 5 2 3 4 6...
Страница 168: ...152 Service Manual Assembly 9 Paper Tray 500 Sheet 5A...
Страница 170: ...154 Service Manual Assembly 10 Base for Paper Drawer 500 Sheet...
Страница 172: ...156 Service Manual Assembly 11 Optional Paper Drawer 500 Sheet...
Страница 174: ...158 Service Manual Assembly 12 Fuser 13 7 3 4 8 7 1 2 23 15 15A 2 8A 9 19 22 24 20 10 21 18 17 14 11 12 25 6 16 26...
Страница 178: ...162 Service Manual Assembly 13 Electronics...
Страница 180: ...164 Service Manual Assembly 13 Electronics Continued...
Страница 182: ...166 Service Manual Assembly 14 Transfer Roll...
Страница 184: ...168 Service Manual Assembly 15 Duplex Option...
Страница 186: ...170 Service Manual Assembly 16 Envelope and 100 Sheet Auxiliary Feeder...
Страница 190: ...174 Service Manual...