Epson Aculaser M 2000 Service Manual

EPSON AcuLaser C9200NRevision D
DISASSEMBLY AND ASSEMBLY      Others 311
Confidential[2]DUPLEX UNIT TRANSPORT MOTOR (M2DU)
Duplex Unit Transport Motor
Connector Screw (+ Nut) Screw (+ Nut) 

EPSON AcuLaser C9200NRevision D
DISASSEMBLY AND ASSEMBLY      Others 312
Confidential[3]DUPLEX UNIT TRANSPORT SENSOR 1 (PC1DU)
 
[4]DUPLEX CONTROL BOARD (PWB-A DU)
 
[5]DUPLEX UNIT TRANSPORT SENSOR 2 (PC2DU)
Duplex Unit Transport Sensor 1
Duplex Control Board
Connector ConnectorScrewScrewDuplex Unit Transport Sensor 1 

Confidential
CHAPTER
5
ADJUSTMENT 

EPSON AcuLaser C9200NRevision D
ADJUSTMENT      Adjustment Item 314
Confidential5.1  Adjustment ItemThe table below shows the adjustment item (including life counter clear) required when the specified part/unit is fixed or replaced.
Part/Unit
Timing
Item
Adjustment Procedure
Required Jig & Tool
Reference
PH unit When assembling (Whether the 
parts are new or old)Skew Adjustment Adjust the gradient of the PH unit following 
the values printed on the maintenance status 
sheet.None
Page 318
MP Tray Paper...

EPSON AcuLaser C9200NRevision D
ADJUSTMENT      Adjustment 315
Confidential5.2  Adjustment5.2.1  Skew AdjustmentPURPOSEAdjust the gradient of the PH unit of each color and prevent the image skew from               
occurring.PROCEDURE1. After replacing or reinstalling the PH units, start the printer in the maintenance 
mode.2. The Calibration is executed automatically.3. After finishing the Calibration, print the Maintenance Status Sheet and check the 
each value of the Y/M/C by the Registration items...

EPSON AcuLaser C9200NRevision D
ADJUSTMENT      Adjustment 316
Confidential5.2.2  MP Tray Mechanical AdjustmentPURPOSEAdjust the mounting location of the MP tray to operate the MP tray properly.PROCEDURE1. Install the gear so that the protrusion of the gear [1] and the mark [3] on the rack 
gear [2] are aligned in a straight line.2. Place the MP tray to match the 
▼
 on the surface of the MP tray Unit with the 
center of the scale.
3. After installing the base plate, check whether Paper Guide operates...

EPSON AcuLaser C9200NRevision D
ADJUSTMENT      Adjustment 317
Confidential5.2.3  Reset Life CounterPURPOSEWhenever the parts (units) which record the life counter (consumption) in the printer 
are replaced with new one, the life counter of corresponding the parts must be reset (set 
to 0).PROCEDURE1. Assemble the printer completely.2. Turn the printer on to keep on pressing [Left], [Up], [Down] and [Right].3. After the printer has been activated and 
“MAINTENANCE MODE
” is displayed 
on the LCD panel,...

EPSON AcuLaser C9200NRevision D
ADJUSTMENT      Adjustment 318
Confidential5.2.4  Writing USB IDPURPOSEThis printer includes USB interface as standard. A unique USB ID has been assigned to 
each printer to be identified by a host PC connected via the USB interface. The USB ID 
information is stored on the nonvolatile memory on the Main Board. Therefore, 
whenever the Main Board is replaced, the ID must be written to the new board. As for 
this product, the model ID information is stored, it must also be...

EPSON AcuLaser C9200NRevision D
ADJUSTMENT      Adjustment 319
ConfidentialWRITING METHOD†USB IDThe method of writing USB ID differs according to the condition of the main board. Referring to the following table, figure out what to do depending on the 
condition. For the operational procedure, follow the instructions shown by the program.
„Store optional ID
„Store auto-generated NEW ID
„OLD ID Retrieval/Restore
CONFIRMING THE WRITTEN IDWhen writing USB ID is finished, print a status sheet to confirm that...

EPSON AcuLaser C9200NRevision D
ADJUSTMENT      Firmware Update 320
Confidential5.3  Firmware UpdateThis explains update method following the Firmware. Select the appropriate method 
depending on the situation because there are multiple data formats and update methods 
corresponding to the multiple data format.
Table 5-3.  Update method for Firmware
Section
Data Format
Update method
Controller
CRB Format
Update method 1 (P. 321)
RCC Format
Update method 2 (P. 323)
EFU Format
Update method 4 (P....