
EPSON Stylus Photo R300/R310 |
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| Table |
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| Function Item | Purpose | Method Outline | Tool | Used Media |
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| First Dot | This adjustment is made to correct the First Dot Position in the | Select and execute this function in the exclusive servicing program. | Exclusive | Plain paper |
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| Adjustment | CR main scanning direction. | Enter the correction value in the program using the rule position of the | servicing | (A4) |
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| print pattern as a reference. The correction value is saved to the | program |
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| specific EEPROM address on the Main Board. |
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Offset Input for | When the Main Board, CR Motor or PSB/PSE Board is changed | Select and execute this function in the exclusive servicing program to | Exclusive |
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Adjustment | CR Motor | individually, this adjustment is made to write the maximum | save the offset into the EEPROM. | servicing |
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Calorific | offset to prevent the occurrence of damage to the motor at the |
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| Limitation | time of CR Motor heat generation. |
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| However, when the CR Guide Shaft is changed together with |
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| the above part, this adjustment is made to measure the |
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| manufacturing variations of the CR Motor and PSB/PSE Board, |
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| utilize the motor capability to the maximum for motor heat |
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| generation control, and prevent the motor from being damaged |
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| by CR Motor heat generation. |
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| Table |
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| Function Item | Purpose | Adjustment Outline | Tool | Used Media |
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| Head Cleaning | This function is used to execute Cleaning efficiently when ink is | Select this function in the exclusive servicing program, and execute | Exclusive |
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| not delivered from the Head properly, e.g. dot missing or | CL 3. | servicing |
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| skewed injection. This function is used together with the Nozzle |
| program |
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| Check Pattern to confirm the Cleaning effects. |
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| Ink Charge | This function is used to drain the Shipping Liquid in the ASP | Select this function in the exclusive servicing program, and execute | Exclusive |
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| Print Head flow path and simultaneously fill ink in the head | the ink sucking operation equivalent to the Initial Charge. | servicing |
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| flow path to make all nozzles printable and stabilize the ink in |
| program |
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| the Print Head. |
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Maintenance | Waste Ink Pad | This function is used after repair to read the Waste Ink Counter, | Select this function in the exclusive servicing program, read/display | Exclusive |
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Counter | and if the value is close to the predetermined | the current data from the specific EEPROM address on the Main | servicing |
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| end value, to recommend Pad replacement to the user in order to | Board, and check whether the current counter value is close to the | program |
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| prevent the repaired printer from being returned again for repair | upper limit or not. |
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| in a short time. The reset function is used to reset the Waste Ink | For the reset function, select this function in the exclusive servicing |
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| Counter from the exclusive program after Waste Ink Pad | program after Waste Ink Pad replacement, and reset the corresponding |
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| replacement. | data at the specific address in the EEPROM on the Main Board. |
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| EEPROM Data | This function is used to read the above necessary information | Select this function in the exclusive servicing program, and read the | Exclusive |
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| Copy | from the EEPROM of the faulty Main Board using the D4 | data from the faulty board. After that, change the Main Board and then | servicing |
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| function to reduce the auxiliary adjustment items at the time of | write the read data to a new board. | program |
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| Board replacement. |
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ADJUSTMENT | Adjustment Items and Overview | 81 |