Epson N2700 - Manual

Epson N2700

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Table of Contents:

  • Page 3 – PRECAUTIONS; DANGER; OR REPAIR PROCEDURES.; WARNING; REPLACING PRINTED CIRCUIT BOARDS AND/OR INDIVIDUAL CHIPS.
  • Page 4 – Safety Information; Power Supply and Other Electrical Devices
  • Page 5 – Laser Beam; To avoid permanent eye damage, follow these directions; Safety Component
  • Page 6 – PREFACE; Provides a general overview and specifications of the product.
  • Page 7 – Revision Status
  • Page 8 – Contents; Product Description; Operating Principles
  • Page 10 – Appendix
  • Page 11 – PRODUCT DESCRIPTION
  • Page 12 – ENGINE FEATURES
  • Page 13 – Basic Specifications; This section describes the basic specifications of the EPL-N2700.; CPU; Standard; ROM
  • Page 14 – INTERFACES
  • Page 15 – PRINTING METHOD; NOTE: For non-standard size paper, the printer prints at a lower; speed since the printer automatically performs cleaning.; NOTE: Up to 3 optional Paper Cassette Units can be installed.
  • Page 16 – See Table 1-4 for paper source specifications.
  • Page 17 – See Table 1-5 for the paper sources and their paper availability.; Table 1-5. Paper Sources and their Paper Availability
  • Page 18 – CONSUMABLES AND OPTIONS; Imaging Cartridge; SUPPORTED PAPER SIZES; Same as for the Cassette 1.; PAPER FEED ALIGNMENT; Center alignment for all paper sizes; PAPER EJECTION; Face-down ejection only; NOTE:Each bin is equipped with the full stack sensor.
  • Page 19 – POWER CONSUMPTION; Large Capacity Paper Cassette Unit; OZONE DENSITY
  • Page 20 – PAPER TYPE; NOTE: Do not use the following papers in this printer. Use of any of
  • Page 21 – PAPER PATH AVAILABILITY; PRINTABLE AREA; TBD; NOTE:Guaranteed printable area may vary depending on the
  • Page 22 – MPBF; NOTE: MPBF is an average number of sheets printed between; PRINT VOLUME; When standard paper is used in the standard environment:; PRINT POSITION ACCURACY; P r i n t a r e a
  • Page 23 – SKEW; Ambient Illumination: 3000 lux or less; 3 4 m m ( W i t h t h e R i g h t C o v e r o p e n )
  • Page 24 – TEMPERATURE AND HUMIDITY; No damage when tested in accordance with JIS Z0200-1987 level 1; VIBRATION TOLERANCE; 0 minutes in each direction
  • Page 25 – Asynchronous
  • Page 26 – SAFETY REGULATION; In compliance with International Energy Star program; OTHERS
  • Page 27 – This printer's only consumable part is the Imaging Cartridge.; SPECIFICATIONS; Storage duration; DROP TEST; VIBRATION; Same as for the printer main body.
  • Page 28 – External Interface Specifications; The EPL-N2700 supports the following interfaces.; Host Interface Usage Configurations; E t h e r n e t I / F C o n n e c t o r; Table 1-19. Host Interface Usage Configurations
  • Page 29 – IEEE1284 bidirectional high-speed parallel
  • Page 30 – Communication protocol:
  • Page 31 – Factory value is the same as the Product; * The Entity Types in the brackets are returned when the
  • Page 32 – LCD PANEL; Printer is ready to receive data and print.; NOTE: All LEDs come on when a service-call error has occurred.; BUTTONS
  • Page 33 – On Line LED is blinking.
  • Page 34 – The following tables show the panel setting options available.
  • Page 38 – MP Tray Size
  • Page 39 – When “Multibin = Stacker” and “Outbin = Stacker” are selected:
  • Page 43 – Press “On Line“, “ALT“, and “Enter“ while; NOTE:Before running an engine status sheet, make sure that the; Fuser Counter Clear
  • Page 44 – LC1 - LC3 Counter Clear; NOTE: The Engine Status Sheet does not show the version number; of the options which are not installed.; NOTE: Removal of options does not clear their counter values.
  • Page 45 – Transfer Roller
  • Page 46 – Adjust
  • Page 48 – Dimensions and Weight; DIMENSIONS; Large Capacity Lower Cassette:; Table 1-34. Exterior View of the Printer Main Body; T o p V i e w
  • Page 49 – WEIGHT
  • Page 50 – OPERATING PRINCIPLES
  • Page 51 – Printer Mechanism Operating Principles; Figure 2-1. Major Mechanism of the Printer
  • Page 52 – General Description of Each Section; NOTE:The optional cassettes are the same as the Cassette 1
  • Page 56 – front of the printer.
  • Page 57 – Figure 2-5. MP Cassette Set Sensor Mechanism; MP Cassette; Paper
  • Page 58 – Figure 2-7. MP Cassette Paper Near Empty Sensor Mechanism
  • Page 59 – MP Cassette Size Sensor; Figure 2-9. Paper Size Detection Mechanism; A4 / Letter Detection
  • Page 61 – Figure 2-12. Cassette 1 Paper Feeding Mechanism
  • Page 62 – Cassette 1 Paper Size Sensor; Figure 2-13. Cassette 1 Paper Size Detection; Paper Size Detection Sequence; Table 2-2. Paper Size and Corresponding Actuator Condition
  • Page 63 – Figure 2-14. Cassette 1 Paper Empty Sensor Mechanism
  • Page 64 – Figure 2-16. Cassette 1 Right Door Detecting Sensor; Cassette 1 Right Door Detecting Sensor (PC23)
  • Page 68 – Feeds toner to the sleeve roller.
  • Page 70 – Operation of the Toner Empty Sensor:
  • Page 72 – Figure 2-27. Temperature Control Using the Thermistor
  • Page 74 – Figure 2-29. Paper Exit Sensor Mechanism
  • Page 75 – Figure 2-31. Internal Circuit of the Imaging Cartridge; NOTE: The counter is reset despite the fuse is not blown for some; Figure 2-32. Right Door Interlock Switch; Imaging cartridge
  • Page 76 – Electrical Circuit Operating Principles.
  • Page 77 – The power supply system and the signal lines are shown below.; The main circuit generates image data.
  • Page 78 – Table 2-3. Main Components in the Main Circuit Board
  • Page 79 – TROUBLESHOOTING
  • Page 80 – The printer messages fall into the following four types:
  • Page 82 – This section describes the messages specific to EPL-N2700.
  • Page 83 – Outbin Select Error
  • Page 84 – Table 3-3. Controller Related Error List
  • Page 85 – ) Set the receive buffer size on minimum.
  • Page 88 – Chapter 4; No option is installed on the printer.
  • Page 91 – Disassembly Procedure
  • Page 93 – Figure 4-4. Paper Eject Sensor Cover Removal
  • Page 94 – Take out the MP Cassette from the printer body.
  • Page 95 – Figure 4-9. Opening the Vertical Transport Door; Put up the transfer front guide plate.; Figure 4-10. Transfer Roller Unit Removal
  • Page 96 – Release two hooks securing the Transfer Unit to the vertical; Figure 4-12. Timing Roller Front Sensor Removal
  • Page 98 – Release the hook securing the Guide Bar to the Holder Assembly
  • Page 99 – Figure 4-15. Internal Cooling Fan Removal
  • Page 100 – Remove one screw (3541) securing the CN cover to the printer and
  • Page 101 – Figure 4-20. MP Cassette Size Sensor Removal
  • Page 103 – Remove one screw (3504) securing the Toner Empty Sensor to the
  • Page 104 – Remove the following screws and remove the Shield Cover.
  • Page 105 – Figure 4-25. Engine Controller Board Removal
  • Page 106 – the P/H plate and remove the Engine Controller Board.
  • Page 107 – 5 Power Supply Unit Cooling Fan Removal; Figure 4-27. Power Supply Unit Cooling Fan Removal
  • Page 108 – Remove two screws (3504) securing the High Voltage Unit Cover to
  • Page 113 – Disconnect the heater lamp harness from the connector (heater
  • Page 114 – Release the joint for the Fuser Unit Cover and the Fusing Roller; Figure 4-38. Fuser Heater Lamp Front Cover Removal
  • Page 115 – Figure 4-41. Fusing Roller Heater lamp Rear Cover Removal
  • Page 116 – Remove two screws (1305) securing the Upper Paper Separator; Figure 4-43. Upper Paper Separator Finger Assembly Removal
  • Page 117 – remove the yellow Pressure Lever Assembly.; Figure 4-44. Front Pressure Lever Removal; Remove the Upper Fusing Roller and the bearings.; Figure 4-45. Upper Fusing Roller Removal; Remove two C-rings attached to the front and rear ends of the; Figure 4-46. Lower Fusing Roller Removal; Remove one screw (1309) securing the Fusing Roller Thermistor to; Figure 4-47. Fusing Roller Thermistor Removal
  • Page 118 – Remove two screws (1305) securing the Fusing Roller Thermostat; Figure 4-48. Fuser Lamp Termistor Removal; Remove two screws (1305) securing the Fusing Roller Temperature; Figure 4-49. Fusing Roller Temperature Fuse Removal; Remove the Upper Paper Separator Finger Assembly. (See Section; Figure 4-50. Upper Paper Separator Finger Removal
  • Page 119 – Figure 4-51. Lower Paper Separator Finger Removal
  • Page 120 – Figure 4-53. Lower Paper Eject Roller Removal
  • Page 121 – Figure 4-54. Fuser Unit Reinforce Plate Removal; Remove three screws (3501) securing the Drive Unit Cover
  • Page 123 – Figure 4-59. MP Cassette Paper Empty Sensor Removal
  • Page 124 – Remove one screw (3501) securing the bracket for the MP Cassette; Figure 4-60. MP Cassette Paper Near Empty Sensor Removal
  • Page 125 – Roller along the shaft plate and remove it.
  • Page 126 – Figure 4-62. Cassette 1 Paper Empty Sensor Removal
  • Page 127 – Figure 4-64. Cassette 1 Control Board Removal
  • Page 128 – Remove the harness for the Cassette 1 Paper Take-up Solenoid
  • Page 129 – Figure 4-66. Cassette 1 Right Door Set Sensor Removal
  • Page 130 – “Program Device”; WAIT RESET
  • Page 132 – Insert the DIMM containing the old firmware (target) and the one
  • Page 133 – ADJUSTMENT
  • Page 134 – This printer requires no adjustment.
  • Page 135 – MAINTENANCE
  • Page 136 – The maintenance items performed by users are shown below.; NOTE: Do not touch the Image Transfer Roller directly with your; The all consumable items are replaced by the user.; Table 6-2. Replacement of Consumable Item
  • Page 138 – APPENDIX
  • Page 139 – Connector Summary
  • Page 141 – Component Layout
  • Page 142 – Exploded Diagrams
  • Page 162 – Circuit Diagrams
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EPSON EPL-N2700

Laser Printer

SEPG98006

®

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Summary

Page 3 - PRECAUTIONS; DANGER; OR REPAIR PROCEDURES.; WARNING; REPLACING PRINTED CIRCUIT BOARDS AND/OR INDIVIDUAL CHIPS.

PRECAUTIONS Precautionary notations throughout the text are categorized relative to 1)Personal injury and 2) damage to equipment. DANGER Signals a precaution which, if ignored, could result in serious or fatal personal injury. Great caution should be exercised in performing procedures preceded by DA...

Page 4 - Safety Information; Power Supply and Other Electrical Devices

Safety Information To prevent accidents during a maintenance procedure, strictly observe the Warnings and Cautions. Do not do anything that is dangerous or not within the scope of this document.Do not do anything that is dangerous even if not specifically described in this manual. In addition to the...

Page 5 - Laser Beam; To avoid permanent eye damage, follow these directions; Safety Component

Laser Beam To avoid permanent eye damage, follow these directions; Before starting ay service procedure, switch off the printer power and unplug the power cord from the wall outlet. Do not disassemble the ROS Assembly or any laser component that displays Laser Warning Sticker. Use caution when you a...

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