Epson Stylus Pro 7400 - Main Board; Colorimetric Calibration (Color ID); Head Rank ID; Initial Ink Charge Flag ON;OFF

EPSON Stylus Pro 7400/7800/9400/9800 Revision B
Adjustment Overview 297
BASIC ADJUSTMENT
Adjustment General Overview
Tool
Page
AU*
1
SM*
2
AT*
3
RTC&USB ID&IEEE1394 ID Initializes the RTC and writes USB ID and IEEE 1394 ID. { --- --- p.313
Head Rank ID Writes a Head Rank ID. { --- --- p.314
Input Serial Number Writes and reads the serial number. { --- --- p.315
T&B&S (Roll Paper) Adjusts the print area on roll paper. { --- --- p.316
T&B&S + 980mm Band Feed Corrects a paper feeding amount and adjusts the left, right, top and bottom margins. { --- --- p.318
Cutter Pressure Adjustment Adjusts the paper cutting pressure. { { --- p.320
Nozzle Bi-D Adjustment Makes Bi-D adjustment for matte black nozzles, which can be used as a benchmark when making Bi-D
adjustment for the other color nozzles.
{ --- --- p.321
Print Head Slant Adjustment (PF) Prints an adjustment pattern to check if the Printhead is slanted in the PF direction and corrects the head angle. { --- --- p.322
Print Head Slant Adjustment (CR) Prints an adjustment pattern to check if the Printhead is slanted in the CR direction and corrects the head angle. { --- --- p.325
Ink Mark Sensor Level Adjustment Adjusts the light emitting amount of the Ink Mark Sensor. { --- --- p.328
Auto Uni-D Adjustment Performs an automatic Uni-D adjustment by the Ink Mark Sensor. { --- --- p.329
Auto Bi-d Adjustment (P.G. 0.8/1.6) Performs an automatic Bi-D adjustment by the Ink Mark Sensor. The platen gap to print an adjustment pattern
can be selected between 0.8 and 1.6.
{ --- --- p.330
Ink Mark Sensor Adjustment for Auto Nozzle
Check
Corrects the reading timing of the Ink Mark Sensor to detect dot missing status in main and sub scanning
direction.
{ --- --- p.331
Skew Check Feeds paper to check skew level of the paper. { --- --- p.333
Platen Position Adjustment Adjusts the printing position for borderless printing. { --- --- p.334
980mm Band Feed Adjustment Prints a 980-mm-length pattern to check the band-feed amount. { --- { p.336
Initial Ink Charge Flag ON/OFF A flag for initial ink charge can be set or cleared as necessary after replacing the Main Board. { --- --- p.337
NVRAM Back Up and Write Backs up parameters stored on the NVRAM on the previous board, and writes them into the NVRAM on a new
board.
{ --- --- p.338
Initial Ink Charge Performs an initial ink charge. { --- --- p.339
Cleaning Runs a cleaning. { --- --- p.339
Rear Sensor Adjustment Gets AD values of a newly attached Rear Sensor to store them onto the Main Board as a standard of reading
operation of the sensor.
--- {{ p.340
Colorimetric Calibration (Color ID) Adjusts the amount of ink droplets { --- { p.341