Epson 2200 Service Manual - Page 199

EPSON Stylus PHOTO 2100/2200 5.2.2 Head ID Input Function This function is designed to correct ink discharge amount variations due to individual manufacturing differences between Printheads when the Printhead is replaced. 1. Choose the Head ID of the adjustment program. 2. Enter the 25-digit code of the Head ID label applied to the Printhead. Enter the Head ID from left to right on the top row and from top to bottom in due order. Head ID label Figure 5-6. Head ID Label Revision B 5.2.3 CR motor drive torque dispersion measurement When the Main board, CR motor or PSB/PSE board is changed individually, the maximum variation correction value is written to prevent the motor from being damaged at the time of CR motor heat generation. C A U T IO N When the maximum CR variation value is entered, CR motor heat generation control may start earlier than normal during continuous printing depending on the product. When the CR shaft is changed together with the Main board, CR motor or PS board, the manufacturing variations of the CR motor and PSB/PSE board are measured, the motor capability is utilized to the maximum for motor heat generation control, and the variation value of the product is measured and saved into the EEPROM to prevent the motor from being damaged by CR motor heat generation. 1. Choose CR variation correction in the adjustment program. ADJUSTMENT Figure 5-7. CR motor drive torque dispersion measurement Screen 2. Following the screen prompts, turn on the necessary Replacement part check box and click the OK button. According to the replacement part, variation value write and variation measurement/write are performed automatically. Adjustments 199