Epson R200 Service Manual - Page 74

EPSON Stylus Photo R200/R210 Revision A Adjustment items Function Item Top margin First Dot Adjustment Offset Input for CR Motor Calorific Limitation Table 3-1. Adjustment Items Purpose Method Outline This adjustment is made to correct the margin from the top edge of the paper. Select and execute this function in the exclusive servicing program. Enter the correction value in the program using the rule position of the print pattern as a reference. The correction value is saved to the specific EEPROM address on the Main Board. This adjustment is made to correct the First Dot Position in the CR main scanning direction. Select and execute this function in the exclusive servicing program. Enter the correction value in the program using the rule position of the print pattern as a reference. The correction value is saved to the specific EEPROM address on the Main Board. When the Main Board, CR Motor or PSB/PSE Board is changed individually, this adjustment is made to write the maximum offset to prevent the occurrence of damage to the motor at the time of CR Motor heat generation. However, when the CR Guide Shaft is changed together with the above part, this adjustment is made to measure the manufacturing variations of the CR Motor and PSB/PSE Board, utilize the motor capability to the maximum for motor heat generation control, and prevent the motor from being damaged by CR Motor heat generation. Select and execute this function in the exclusive servicing program to save the offset into the EEPROM. Tool Exclusive servicing program Exclusive servicing program Exclusive servicing program Used Media Plain paper (A4) Plain paper (A4) Non-target Function Item Head Cleaning Ink Charge Table 3-2. Maintenance Functions Purpose Adjustment Outline This function is used to execute Cleaning efficiently when ink is not delivered from the Head properly, e.g. dot missing or skewed injection. This function is used together with the Nozzle Check Pattern to confirm the Cleaning effects. Select this function in the exclusive servicing program, and execute CL 3. This function is used to drain the Shipping Liquid in the ASP Print Head flow path and simultaneously fill ink in the head flow path to make all nozzles printable and stabilize the ink in the Print Head. Select this function in the exclusive servicing program, and execute the ink sucking operation equivalent to the Initial Charge. Tool Exclusive servicing program Exclusive servicing program Used Media Non-target Non-target Maintenance items ADJUSTMENT Adjustment Items and Overview 74