Epson 2200 Service Manual - Page 191

EPSON Stylus PHOTO 2100/2200 Revision B Maintenance items Table 5-2. Maintenance Functions Function Item Purpose Adjustment Outline Tool Ink charge sequence execution This function is used to drain the S46 Shipping Liquid in the ASP head flow path and simultaneously fill ink in the head flow path to make all nozzles printable and stabilize the ink in the Head. Select this function in the exclusive servicing program, and execute the ink sucking operation equivalent to the initial charge. Exclusive servicing program Powerful CL execution This function is used to execute CL 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 CL effects. Select this function in the exclusive servicing program, and execute CL 4. Exclusive servicing program Waste ink counter read/reset This function is used after repair to read the Waste ink counter, and if the value is close to the predetermined near-end value or end value, to recommend Pad replacement to the user in order to prevent the repaired printer from being returned again for repair in a short time. The reset function is used to reset the Waste ink counter from the exclusive program after Waste ink pad replacement. Select this function in the exclusive servicing program, read/display the current data from the specific EEPROM address on the Main board, and check whether the current counter value is close to the upper limit or not. For the reset function, select this function in the exclusive servicing program after Waste ink pad replacement, and reset the corresponding data at the specific address in the EEPROM on the Main board. Exclusive servicing program Main board data read/write function This function is used to read the above necessary information from the EEPROM of the faulty Main board using the D4 function to reduce the auxiliary adjustment items at the time of Board replacement. Select this function in the exclusive servicing program, and read the data from the faulty board. After that, change the Main board and then write the read data to a new board. Exclusive servicing program Used Media Non-target Non-target Non-target Non-target Table 5-3. Check Pattern Printing Function Item Purpose Adjustment Outline A3+, Photo Quality Ink Jet Paper 2 printing This pattern is used to check whether all adjustment Select this function in the exclusive servicing program, print the print results are normal. patterns, and check the adjustment result in each pattern. Standard sample printing This pattern is used to make a simple print check at This pattern is used to make a simple print check at the EPSON service the EPSON service company. company. Nozzle check pattern This pattern is used to check simply whether all printing nozzles deliver ink or not. This pattern is used to make a simple print check at the EPSON service company. Tool Exclusive servicing program Exclusive servicing program Exclusive servicing program Used Media A3+/Photo Quality Ink Jet Paper 2 Non-target Plain paper Check pattern items ADJUSTMENT Adjustment Items and Overview 191