EPSON Stylus Photo R300/R310

 

 

Revision A

 

 

 

Table 3-1. Adjustment Items

 

 

 

 

 

 

 

 

 

 

 

Function Item

Purpose

Method Outline

Tool

Used Media

 

 

 

 

 

 

 

 

 

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

 

 

Adjustment

CR main scanning direction.

Enter the correction value in the program using the rule position of the

servicing

(A4)

 

 

 

 

print pattern as a reference. The correction value is saved to the

program

 

 

 

 

 

specific EEPROM address on the Main Board.

 

 

 

items

 

 

 

 

 

 

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

Non-target

 

 

 

Adjustment

CR Motor

individually, this adjustment is made to write the maximum

save the offset into the EEPROM.

servicing

 

 

Calorific

offset to prevent the occurrence of damage to the motor at the

 

program

 

 

 

 

 

 

 

Limitation

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.

 

 

 

 

 

 

Table 3-2. Maintenance Functions

 

 

 

 

 

 

 

 

 

 

 

Function Item

Purpose

Adjustment Outline

Tool

Used Media

 

 

 

 

 

 

 

 

 

Head Cleaning

This function is used to execute Cleaning efficiently when ink is

Select this function in the exclusive servicing program, and execute

Exclusive

Non-target

 

 

 

not delivered from the Head properly, e.g. dot missing or

CL 3.

servicing

 

 

 

 

skewed injection. This function is used together with the Nozzle

 

program

 

 

 

 

Check Pattern to confirm the Cleaning effects.

 

 

 

 

 

 

 

 

 

 

 

 

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

Non-target

 

 

 

Print Head flow path and simultaneously fill ink in the head

the ink sucking operation equivalent to the Initial Charge.

servicing

 

 

items

 

flow path to make all nozzles printable and stabilize the ink in

 

program

 

 

 

the Print Head.

 

 

 

 

 

 

 

 

 

 

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

Non-target

 

Counter

and if the value is close to the predetermined near-end value or

the current data from the specific EEPROM address on the Main

servicing

 

 

 

 

 

 

 

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

 

 

 

 

prevent the repaired printer from being returned again for repair

upper limit or not.

 

 

 

 

 

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

 

 

 

 

 

Counter from the exclusive program after Waste Ink Pad

program after Waste Ink Pad replacement, and reset the corresponding

 

 

 

 

 

replacement.

data at the specific address in the EEPROM on the Main Board.

 

 

 

 

 

 

 

 

 

 

 

EEPROM Data

This function is used to read the above necessary information

Select this function in the exclusive servicing program, and read the

Exclusive

Non-target

 

 

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

 

 

 

 

function to reduce the auxiliary adjustment items at the time of

write the read data to a new board.

program

 

 

 

 

Board replacement.

 

 

 

 

 

 

 

 

 

 

 

ADJUSTMENT

Adjustment Items and Overview

81

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Image 81
Epson R310 service manual Maintenance Functions, Function Item Purpose Adjustment Outline Tool Used Media