Epson 4880 C Service Manual

EPSON Stylus Pro 4400/4450/4800/4880/4880CRevision CAdjustment Overview 3715.1.5  Adjustment ItemPrinter adjustment items and their adjustment classification descriptions are shown in the tables below.Note *1 : AU = Adjustment program (utility)
*2 : M2 = Maintenance Mode 2 (Refer to 1.4.6 Maintenance Mode 2 (p90)  )
*3 : AT = Adjustment tool (Not including program tools)MECHANICAL ADJUSTMENTSTANDARD ADJUSTMENTTable 5-3. Mechanical Adjustment
Adjustment Item
Description
Method
Ref.
AU
*1
M2
*2
AT
*3
CR...

EPSON Stylus Pro 4400/4450/4800/4880/4880CRevision CAdjustment Overview 372ADVANCED ADJUSTMENTMulti Sensor Adjustment for Auto Nozzle 
CheckCorrects read timing of primary/secondary scan directions when Multi Sensor detects dot missing.
{--- ---P.402
Rear Sensor Adjustment Determines the AD value to become the reading standard for a new rear sensor and saves it to the Main 
Board.---
{{P.407
Platen Position Adjustment Adjusts the borderless printing position.
{--- ---P.405
1000mm Feed Adjustment Prints a...

EPSON Stylus Pro 4400/4450/4800/4880/4880CRevision CAdjustment Overview 373CHECK RESULTSRESET COUNTERSTable 5-6. Check Results
Adjustment Item
Description
Method
Ref.
AU
*1
M2
*2
AT
*3
Check Nozzle Checks for absence of dot missing.
{{---P.436
Check Alignment Checks for absence of misalignment.
{--- ---P.437
Print Adjustment Check Pattern Prints all adjustment patterns and adjustment parameters and checks content.
{{---P.438
Cut Sheet Continuous Feed Test Feeds paper from ASF and ejects it to check the...

EPSON Stylus Pro 4400/4450/4800/4880/4880CRevision CAdjustment Overview 3745.1.6  Adjustment ToolsThe following tools are needed for Stylus Pro 4400/4450/4800/4880/4880C 
adjustments.
Note *1 : Adjustments can be performed even if this tool is not on hand, but the 
adjustment operation can be more easily performed by using the tool.
*2 : Supplied by 1 set as a tool.
*3 : Used when test prints are necessary.
*4 : Papers indicated with “*4“ are required for performing “PF Micro Feed 
Adjustment (Bi-D)“ if...

EPSON Stylus Pro 4400/4450/4800/4880/4880CRevision CAdjustment Overview 3755.1.7  Adjustment Program Basic OperationThis section describes basic methods for operating the adjustment program.†
Operating Environment„
OS: Widows 98, Me, 2000, XP
„
Port: USB port
„
Printer driver and ESM3 have to be installed.
†
Start-up
1. Double-click [adjwiz2.exe] to start the adjustment program.
2. Select the following items after the startup screen appears.
z
Printer name
Select the model of the printer in use.
z
Adj....

EPSON Stylus Pro 4400/4450/4800/4880/4880CRevision CAdjustment Mechanical Adjustment 3765.2  Mechanical Adjustment5.2.1  CR Timing Belt Tension AdjustmentThis adjustment applies to all operations that have resulted in removal or 
replacement the CR Timing Belt or loosening of the belt, such as CR Motor 
removal. This adjusts the belt tension to the correct tension after installation of 
the CR Timing Belt.†
Tools (Required)„
Sonic Tension Meter U-505
„
A tool to pluck the timing belt (tweezers, etc.)
†...

EPSON Stylus Pro 4400/4450/4800/4880/4880CRevision CAdjustment Mechanical Adjustment 3777. Turn the CR tension installation screw to adjust tension until the 
measurement value reaches the standard value.
8. After adjustment is complete, check the results by repeating the 
measurement 3 times.
Figure 5-5. CR Timing Belt Tension Adjustment
CR Tension Installation screw 

EPSON Stylus Pro 4400/4450/4800/4880/4880CRevision CAdjustment Mechanical Adjustment 3785.2.2  PF Timing Belt Tension AdjustmentThis adjustment applies to all operations that have loosened the PF Timing 
Belt, such as Motor Assy., PF removal. This adjusts the belt tension to the 
correct tension after installation of the Motor Assy., PF†
Tools (Required)„
Sonic Tension Meter U-505
„
A tool to pluck the timing belt (tweezers, etc.)
†
Utility Tools (Adjustment possible without these)„
Code Type Microphone...

EPSON Stylus Pro 4400/4450/4800/4880/4880CRevision CAdjustment Mechanical Adjustment 3794. No adjustment is necessary if the measurement value is within the 
standard value. If the value is outside the standard value, use the 
following procedure to adjust the tension until it reaches the standard 
value.
5. Loosen the 2 screws fixing Plate, Motor PF by the amount shown 
below, and then adjust the timing belt tension by sliding Plate, Motor 
PF.
z
(+) Bind S-tight with plane washers 2 3x8, F/Zn : 1/4~2/4...

EPSON Stylus Pro 4400/4450/4800/4880/4880CRevision CAdjustment Mechanical Adjustment 3805.2.3  Paper Thickness Sensor AdjustmentWhen the paper thickness sensor has been replaced, it must be made to 
recognize the thickness set as the detection standard. Check installation 
position condition with the self testing menu and perform adjustment if the 
result is NG.†
Tools„
Paper Thickness Position Tool (Gauge: 0.3/0.4/0.8/0.9)
†
Check Procedure
1. Enter Maintenance Mode 2.
Power off → Press Paper Source ()...