Epson C 2900 Manual

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Epson AcuLaser C2900NRevision B
Confidential Tray2 Feeder Motor
(DO-17/18/19/1a)NOTE: This procedure is for the technical staff.
1) Remove the Tray 2.
2) Remove the COVER REAR OPT and COVER SIDE L OPT.
3) Power on the printer, and enter the Diag Mode.
4) Execute DO-17.
5) Check that the Tray 2 Feed Motor rotates.
6) Press the STOP key to stop the clutch.
7) Replace the COVER REAR OPT and COVER SIDE L OPT.
8) Replace the Tray 2.
Fan Motor
(DO-1e/1f)1) Power on...

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Epson AcuLaser C2900NRevision B
Confidential Yellow Toner Motor / Magenta 
Toner Motor / Cyan Toner Motor 
/ Black Toner Motor
(DO-21/23/25/27)NOTE: These procedures are for the technical staff. 
Described below is the check procedure common among the four 
toner motor. 
Note the operation for the toner in the drum cartridge spills if the 
motor is rotated for a long time.
1) Power on the printer, and enter the Diag Mode.
2) Open the Toner Access Cover and...

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Epson AcuLaser C2900NRevision B
Confidential Tray1 Feed SOLENOID
(DO-2f)NOTE: This procedure is for the technical staff.
When performing operation for five minutes or longer with the front 
cover open, remove the drum cartridge, and cover the drum to avoid 
exposure to light.
1) Remove the COVER SIDE L.
2) Power on the printer, and enter the Diag Mode.
3) Cheat the Safety Interlock System.
4) Execute DO-2f.
5) Check that the Feed Solenoid movement.
6) Press the...

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Epson AcuLaser C2900NRevision B
Confidential Tray2 Turn Clutch
(DO-33)NOTE: This procedure is for the technical staff.
Combination test is as follows:
Tray 2 turn roll rotates when DO-17 and DO-33 are executed.
1) Remove the COVER CHUTE.
2) Power on the printer, and enter the Diag Mode.
3) Remove the Tray 1 and Tray 2.
4) Execute DO-17 and DO-33.
5) Check that the Turn Roll rotates.
6) Press the STOP key to stop the clutch.
7) Press the T key to display DO-17....

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Epson AcuLaser C2900NRevision B
Confidential Duplex Clutch
(DO-35)NOTE: This procedure is for the technical staff.
Combination test is as follows.
The duplex gear rotates when DO-d and DO-35 are executed.
1) Power on the printer, and enter the Diag Mode.
2) Open the Front Cover.
3) Cheat the Safety Interlock System.
4) Execute DO-d and DO-35.
5) Check that the Gear rotates.
6) Press the STOP key to stop the clutch.
7) Press the T key to display DO-d.
8) Press...

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Epson AcuLaser C2900NRevision B
Confidential Drum Erase Lamp K
(DO-3d)NOTE: This procedure is for the technical staff.
When performing operation for five minutes or longer with the front 
cover open, remove the drum cartridge, and cover the drum to avoid 
exposure to light.
1) Power on the printer, and enter the Diag Mode.
2) Open the Front Cover.
3) Remove the drum cartridge.
4) Cheat the Safety Interlock System.
5) Execute DO-3d. 
6) Check that the ERASE LAMP...

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Epson AcuLaser C2900NRevision B
Confidential - NVM Settings
Under the [NVM Setting] menu, do not use [Edit NVM] and [Initialize Slave], because these operations 
handle internal area.
Perform only the following menu operations.
-SaveNVM to ESS
Saves the internal data of PWBA MCU to PWBA ESS temporarily when PWBA MCU needs to
be replaced due to a trouble, etc.
-LoadNVM to ESS
Loads the internal data saved via [SaveNVM to ESS] to the new PWBA MCU. 

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Confidential
4.3 Print Info
Prints out the detailed printer settings and configuration information.
4.3.1 Executing Print Info
1) Power off the printer.
2) Power on the printer while pressing S and T keys.
3) Release the fingers from these keys when the CE Mode and Password is displayed.
4) Press T key twice and press OK key.
5) The CE Mode and ESS Diag are displayed. (Entered the Diag. mode.)
6) Press T key to select Print Info,...

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Epson AcuLaser C2900NRevision B
Confidential
4.4 Installation Set
Displays values on the counters of the printer and sets.
4.4.1 Executing Installation Set
1) Turn off the power.
2) Turn on the power while holding down S and T keys.
3) Release the fingers from these keys when the CE Mode and Password is displayed.
4) Press T key twice and press OK key.
5) The CE Mode and ESS Diag are displayed. (Entered the Diag. mode.)
6) Press T to select “Installation Set”,...

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Epson AcuLaser C2900NRevision B
Confidential
4.5 Test Print
Print an internal test pattern of the printer. If paper jam or paper empty occurs during the print,
the test waits until they are resolved.
4.5.1 Executing Test Print
1) Power off the printer.
2) Power on the printer while pressing S and T keys.
3) Release the fingers from these keys when the CE Mode and Password is displayed.
4) Press T key twice and press OK key.
5) The CE Mode and ESS Diag are...