Names of Various Parts external and internal configurations of this unit.

Purpose: Here we study the external and internal configurations of this unit.

1. External Diagram

Below is an external diagram of this product.

Externally, there is no difference between the iR2270/2870 models and the iR3570/4570 models.

[1] ADF reading glass retainer

[2] DADF (only for DADF-equipped models)

[3] Reader Cover (front)

[4] Control Panel

[5] Support Cover (right)

[6] Support Cover

[7] Delivery tray right cover

[8] Delivery tray

[9] Inside Right Cover

[10] Front Cover Unit

[11] Cassette 1

[12] Cassette 2

[13] Left Cover (lower)

[14] Left Cover

[15] Inside base cover

[16] Left Cover (rear)

[17] Delivery tray right cover (lower)

[18] Delivery tray right cover

[19] Reader Cover (right)

[20] Copyboard glass

[21] Reader Cover (rear)

[22] Face Cover

[23] Rear Cover

[24] Right Cover (rear)

[25] Manual feed pickup tray

[26] Right Cover (lower front)

[27] Right Door Unit

[28] Delivery Cover

[29] Right Cover (upper)

2. Cross Section Diagram

Below is a cross section diagram of this unit.

In principle, the internal construction is the same, the only difference being the following: for the iR2270/2870 230-V model, the 3-Way Unit-A1 is an optional accessory; while for the iR2270/2870 120-V model and iR3570/4570, it is standard equipment.

See the photo:

[1] CIS Unit

[2] ADF Reading Glass

[3] Copyboard Glass

[4] Toner Bottle (only on iR2270/2870)

[5] Drum Unit

[6] Drum Cleaning Unit

[7] Delivery Roller

[8] Fixing Outlet Roller

[9] Fixing Film Unit (only on iR2270/2870)

[10] Pressure Roller (only on iR2270/2870)

[11] Duplex Feed Roller 1

[12] Photosensitive Drum

[13] Duplex Feed Roller 2

[14] Transfer Roller

[15] Registration Roller

[16] Manual Feed Pickup Roller

[17] Pickup Roller (Cassette 1)

[18] Vertical Path Roller 1

[19] Feed Roller (Cassette 1)

[20] Separation Roller (Cassette 1)

[21] Vertical Path Roller 2

[22] Feed Roller (Cassette 2)

[23] Separation Roller (Cassette 2)

[24] Pickup Roller (Cassette 2)

[25] Primary Charging Roller

[26] Developing Unit

[27] Laser Scanner Unit (only on iR2270/2870)

[28] Dust-blocking Sheet

[29] Sub Hopper

b.iR2270/2870-120V, iR3570/4570 model

[1] CIS Unit

[2] ADF Reading Glass

[3] Copyboard Glass

[4] Toner Bottle (only on iR3570/4570)

[5] Drum Unit

[6] Drum Cleaning Unit

[7] Delivery Roller

[8] Fixing Outlet Roller

[9] Fixing Film Unit (only on iR3570/4570)

[10] Pressure Roller (only on iR3570/4570)

[11] Duplex Feed Roller 1

[12] Photosensitive Drum

[13] Duplex Feed Roller 2

[14] Transfer Roller

[15] Registration Roller

[16] Manual Feed Pickup Roller

[17] Pickup Roller (Cassette 1)

[18] Vertical Path Roller 1

[19] Feed Roller (Cassette 1)

[20] Separation Roller (Cassette 1)

[21] Vertical Path Roller 2

[22] Feed Roller (Cassette 2)

[23] Separation Roller (Cassette 2)

[24] Pickup Roller (Cassette 2)

[25] Primary Charging Roller

[26] Developing Unit

[27] Laser Scanner Unit (only on iR3570/4570)

[28] Dust-blocking Sheet

[29] Sub Hopper

[30] Reverse Roller (only on iR2270/2870-120V, iR3570/4570)

[31] 3 Way Unit-A1 (only on iR2270/2870-120V, iR3570/4570)

3. Control Panel

Below is an overview of the control panel.

 [1] Reset Key

[2] Keypad

[3] Control Panel Power Switch

[4] Counter Check Key

[5] Stop Key

[6] Start Key

[7] Main Power Lamp

[8] Error Lamp

[9] Execute/Memory Lamp

[10] Clear Key

[11] ID Key

[12] Image Contrast Adjusting Dial

[13] Additional Function Mode Key

[14] Help Key

[15] Touch Panel