Epson 3800 Service Manual - Page 193

EPSON Stylus Pro 3800/3800C/3850 5.1.5 Description of Adjustments The following tables describe the general outline of the adjustments. Note "*1": AU = Software tool including Adjustment Program "*2": AT = Jig or Tool for the adjustment (does not include the program tool) MECHANICAL ADJUSTMENT Adjustment PF Timing Belt Tension Adjustment LD Roller Position Adjustment PG Position Adjustment STANDARD ADJUSTMENT General Overview Adjusts the tension of the PF Timing Belt to a specified level. Adjusts the height of the LD Roller to ensure stable paper feeding. Adjusts the platen gap to the proper amount. Adjustment General Overview RTC&USB ID Carries out the initialization of the RTC and writes USB ID. Head Rank ID Writes the Head Rank ID. Print Head Slant Adjustment (PF) Prints an adjustment pattern to check if the print head is slanted in the PF direction and corrects if slanted. Print Head Slant Adjustment (CR) Prints an adjustment pattern to check if the print head is slanted in the CR direction and corrects if slanted. Initial Ink Charge Flag ON/OFF Sets or clears a flag for initial ink charge as necessary after replacing the main board. Parameter Backup Backs up the parameters stored in the NVRAM on the previous board and uploads it to the new board. Check PG Checks the operation of the APG. Initial ink Charge Performs an initial ink charge. Cleaning Carries out various cleanings. Input Serial Number Writes and reads the serial number. Colorimetric Calibration Tool Adjusts the amount of ink droplets. Install F/W Installs the firmware. Ink Mark sensor Adjustment for Auto Nozzle Check Checks and adjusts the operation of the ink mark sensor. Washing Head And Discharge Ink Carries out head washing and discharging of ink. Auto Bi-D Adjustment Adjusts the Bi-D automatically. Auto Uni-D Adjustment Adjusts the Uni-D automatically. Revision A Tool AU*1 AT*2 Page P. 198 P. 200 P. 201 Tool AU*1 AT*2 — --- — --- — --- — --- — --- — --- — --- — --- — --- — --- — — — --- — --- — --- — --- — --- Page P. 203 P. 204 P. 205 P. 207 P. 211 P. 212 P. 214 P. 215 P. 215 P. 216 P. 217 P. 229 P. 230 P. 232 P. 233 P. 234 ADJUSTMENT Overview 193