EPSON Stylus Pro 4400/4450/4800/4880/4880C Revision C
Adjustment Overview 372
ADVANCED ADJUSTMENT
Multi Sensor Adjustment for Auto Nozzle 
Check
Corrects 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 1000mm pattern, measures it and adjusts the band sending amount.
{
---
{
P.407
Initial Ink charge flag ON/OFF Turns ON/OFF the initial charging flag as needed after replacement of the Main Board.
{
--- --- P.408
NVRAM Back Up and Write Backs up parameters from NVRAM of the old Main Board and uploads them to the NVRAM of the new 
Main Board.
{ ---
--- P.409
Check Platen Gap Checks whether or not the 4 step PG position is in the correct position.
{
--- --- P.410
Ink Discharge Discharges the ink in the internal ink route.
{ ---
--- P.411
Initial Ink Charge Performs initial charging.
{ ---
--- P.412
Cleaning Performs cleaning.
{ ---
--- P.412
Rear Sensor AD Adjustment Obtains an AD value that is required as a basis for reading a new rear sensor, and saves the value on 
the Main Board.   
---
{{
P.413
Colorimetric Calibration (Color ID) Adjusts the amount of ink droplets
{
--- { P.414
Writing MAC Address Writes MAC address to the main board.
{
--- --- P.447
Table 5-4. Standard Adjustment
Adjustment Item Description
Method
Ref.
AU
*1
M2
*2
AT
*3
Table 5-5. Advanced Adjustment
Adjustment Item Description
Method
Ref.
AU
*1
M2
*2
AT
*3
Multi Sensor Auto Bi-D Adjustment  Performs Auto Bi-D Adjustment by the Multi Sensor.
{
--- --- P.430
Nozzle Bi-D Adjustment Performs Bi-D adjustment for all nozzles.
{
--- --- P.431
Destination setting Sets the destination of the product.
{ ---
--- P.434
PF Micro Feed Adjustment (Bi-D) Adjusts paper feed amount to reduce color banding.
{
--- --- P.435
Copy Bi-D variables Copies PG=1.2 Bi-D adjustment values to other PG setting areas.
{
--- --- ---
Manual Uni-D Adjustment Performs Uni-D adjustment for all nozzles.
{
--- --- ---
Copy Uni-D variables Copies PG=1.2 Uni-D adjustment values to other PG setting areas.
{
--- --- ---