Epson 4880 C Service Manual

EPSON Stylus Pro 4400/4450/4800/4880/4880CRevision CAdjustment Basic Adjustment 4115.3.18  Ink DischargeBefore removing the Damper (Valve Assy., Head), discharge the ink remaining 
in the equipment by following the procedure below.†
Procedure
1. Turn the printer power on.
2. Start up the adjustment program and select [Ink Discharge].
3. Click the [Run] tab.
4. When a pop-up window appears, click [OK].
5. Confirm that the Please Remove Ink message is displayed on the 
LCD, and pick up the ink levers on...

EPSON Stylus Pro 4400/4450/4800/4880/4880CRevision CAdjustment Basic Adjustment 4125.3.19  Initial Ink Charge†
Procedure
1. Turn the printer power on.
2. Start the adjustment program and select [Initial Ink Charge].
3. Press the F5 key and Initial Ink Charge will start.
4. After Initial Ink Charge is completed, click the [Finish] button.
Figure 5-57. Initial Ink Charge
5.3.20  Cleaning†
Procedure
1. Turn the printer power on.
2. Start the adjustment program and select [Cleaning].
3. Press F1~F4 key to...

EPSON Stylus Pro 4400/4450/4800/4880/4880CRevision CAdjustment Basic Adjustment 4135.3.21  Rear Sensor AdjustmentWhen the rear sensor has been replaced, the AD value for setting a paper 
detection standard must be acquired and stored in the Main Board.†
Required Tool„
Microtrace #300 (A4)
†
Procedure
1. Enter Maintenance Mode 2.
Power off → Press Paper Source ()
3. Select SELF TESTING: Adjustment.
Paper Feed (-) x 1 → Menu (>)
4. Find Adj: Rear AD.
Paper Feed (-) x 2
5. Raise Paper Lever.
6. Insert...

EPSON Stylus Pro 4400/4450/4800/4880/4880CRevision CAdjustment Basic Adjustment 4145.3.22  Colorimetric Calibration (Color ID)5.3.22.1  Adjustment OverviewPURPOSE
By registering/controlling information concerning the ink droplets, this product 
improves calibration accuracy and ensures stable color quality. (Difference in 
color among individual products or each mode is reduced.) (Refer to 2.5 
Colorimetric Calibration (Color ID) Overview (p155) )PRINCIPLE
The calibration is performed by measuring a...

EPSON Stylus Pro 4400/4450/4800/4880/4880CRevision CAdjustment Basic Adjustment 4155.3.22.2  Adjusting MethodTOOLS REQUIREDADJUSTMENT WORKFLOW
The workflow of the adjustment is explained in this section. There are two 
types of the workflow; the one is for performing adjustment at a place same as 
the repair (parts replacement) work site, the other is for performing adjustment 
in a different place from the repair work site as the adjustment (color 
measuring) could not be executed on site.†
Entire...

EPSON Stylus Pro 4400/4450/4800/4880/4880CRevision CAdjustment Basic Adjustment 416ADJUSTMENT PROCEDURE (ENTIRE PROCESS WORKFLOW)
1. Turn the printer power on.
2. Start the adjustment program, and select [Colorimetric Calibration Tool].
3. Click [Run] to start the “Colorimetric Calibration Tool”.
4. Click the [Perform entire process] button.
5. Make sure that the  READY message is displayed on the printer LCD, 
and click [Next].
6. Select the connected printer from the printer list, and check if the LCD...

EPSON Stylus Pro 4400/4450/4800/4880/4880CRevision CAdjustment Basic Adjustment 417 9. Load an A4-sized paper vertically on the paper tray, select  Automatic 
Nozzle Check from the “Types of Nozzle Check” box , and click [Next] to 
start the nozzle check.
10. Load an A3-sized paper horizontally on the paper tray and click [Next] to 
perform the alignment check.
11. Check the alignment pattern. If there is any defect, click [Cleaning] to 
execute cleaning.
If the check pattern is appropriate, click...

EPSON Stylus Pro 4400/4450/4800/4880/4880CRevision CAdjustment Basic Adjustment 418 13. Make sure there is no missing dots in the nozzle check pattern at the 
bottom of the calibration chart.
If there are missing dots, click [Print Calibration Chart Again]. The 
calibration chart will be printed again after performing cleaning.
If there are no missing dots, let the chart stand for five minutes until it dries 
out paying attention not to touch the chart.
14. When the calibration chart dries out (after...

EPSON Stylus Pro 4400/4450/4800/4880/4880CRevision CAdjustment Basic Adjustment 419Figure 5-65. Measurable Time and Date Check
Figure 5-66. Setting the Chart and the Scanning Ruller
2005-04-11  14:44 (GMT  2005-04-11  05:44)
2005-04-18  14:39 (GMT  2005-04-18  05:39)S/N:0000000000 OS:Win BlackInk:Matte
Printer:EPSON PX-6500
Nozzle check 
pattern Calibration patch2005-04-11  14:44 (GMT  2005-04-11  05:44)
2005-04-18  14:39 (GMT  2005-04-18  05:39)S/N:0000000000 OS:Win BlackInk:Matte
Printer:EPSON Stylus...

EPSON Stylus Pro 4400/4450/4800/4880/4880CRevision CAdjustment Basic Adjustment 420 20. Click [OK] and follow the instructions (following procedure) displayed on 
the screen to perform color measuring.
1.Set the calibrator with its measuring part matched with measuring start 
position (margin) as shown in Figure 5-68.
2.Press down the button on the side of the calibrator.
3.When it beeps, keep holding down the button and scan the patch along 
the calibration guide to measuring end position (margin)....