Epson NX215 - Stylus Color Inkjet, Service Manual

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Epson Stylus NX510/515/SX510W/515W/TX550W/NX415/SX410/415/TX410/419/NX215/SX210/215/TX210/213/219/ME OFFICE 510 Revision A
ADJUSTMENT Adjustment Items and Overview 163
Confidential
Note *1 : NX510 series only.
*2 : NX510/SX410 series only.
Initialize PF
deterioration offset
This resets the counter to maintain paper feed accuracy which decreases due
to paper dust. Reset the counter to its default.
• Adjustment Program
Disenable PF
deterioration offset When reading the counter value from the old main board is impossible in the
case of replacing the board, use this to set the counter to its maximum value. Set the counter to tis maximum value (10000).
• Adjustment Program
CR motor heat
protection control
This must be carried out for efficient heat control of the CR motor.
Electrical variation of the motor and the power supply board are measured to
acquire correction values for them. Select the parts that you replaced. The correction values are
automatically written to the main board.
• Adjustment Program
PF motor heat
protection control
This must be carried out for efficient heat control of the PF motor. Electrical
variation of the motor and the power supply board are measured to acquire
correction values for them.
Select the parts that you replaced. The correction values are
automatically written to the main board.
• Adjustment Program
PF adjustment
This corrects variations in paper feed accuracy when using the Microweave
to achieve higher print quality. A PF adjustment pattern is printed. Examine the printout patterns and
enter the value for the best pattern to register the correction value to
the printer.
(Carry out the procedure for each color.)
• Adjustment Program
PF band adjustment
This corrects variations in paper feed accuracy in the band print mode to
achieve higher print quality. A PF band adjustment pattern is printed. Examine the printout
patterns and enter the value for the best pattern to register the
correction value to the printer.
• Adjustment Program
Bottom margin
adjustment
*2
In order to improve the throughput, the printer minimizes the number of
print passes when printing on the bottom margin (bleed) in the borderless
printing. This may cause white area to appear on the bottom edge of the
borderless printout. In such case, use this adjustment to correct the printing
range on the bottom margin (bleed).
A bottom margin adjustment pattern is printed. Examine the printout
patterns and enter the value for best pattern to register the correction
value to the printer.
• Adjustment Program
• Ruler
Table 5-1. Adjustment Items
Adjustment Item Purpose Method Outline Tool
Table 5-2. Maintenance Items
Maintenance Item Purpose Method Outline Tool
Waste ink pad counter
The printer causes a maintenance error when the waste ink pad counter
reaches its maximum. Use this to reset the counter after replacing the
Waste Ink Pad. If you find the counter is close to the maximum during
servicing, carry out the pad replacement and the counter reset to avoid
the printer returned from the user due to the maintenance error.
After replacing the Waste Ink Pad, reset the counter to its default.
• Adjustment Program
Ink charge
This must be carried out after replacing the Printhead in order to fill ink
inside the new Printhead. The Printhead becomes ready for print. Filling ink inside the Printhead is automatically performed. Print a
nozzle check pattern to check if all nozzles are firing ink properly.
• Adjustment Program