Epson WorkForce 600 Service Manual page 151

EPSON WorkForce 600/EPSON Stylus OFFICE TX600FW/BX600FW/EPSON Stylus SX600FW/ME OFFICE 700FW
Adjustment Item
Initialize PF This resets the counter to maintain paper feed accuracy which decreases due
deterioration offset to paper dust.
Disenable PF When reading the counter value from the old main board is impossible in the
deterioration offset case of replacing the board, use this to set the counter to its maximum value.
This must be carried out for efficient heat control of the CR motor.
CR motor heat
Electrical variation of the motor and the power supply board are measured to
protection control
acquire correction values for them.
This must be carried out for efficient heat control of the PF motor. Electrical
PF motor heat
variation of the motor and the power supply board are measured to acquire
protection control
correction values for them.
This corrects variations in paper feed accuracy when using the Microweave
to achieve higher print quality.
PF adjustment
This corrects variations in paper feed accuracy in the band print mode to
PF band adjustment achieve higher print quality.
In order to improve the throughput, the printer minimizes the number of
print passes when printing on the bottom margin (bleed) in the borderless
Bottom margin
printing. This may cause white area to appear on the bottom edge of the
adjustment
borderless printout. In such case, use this adjustment to correct the printing
range on the bottom margin (bleed).
Maintenance Item
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 counter 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.
This must be carried out after replacing the Printhead in order to fill ink
Ink charge
inside the new Printhead. The Printhead becomes ready for print.
ADJUSTMENT
Table 5-1. Adjustment Items
Purpose
Table 5-2. Maintenance Items
Purpose
Adjustment Items and Overview
Method Outline
Reset the counter to its default.
Set the counter to tis maximum value (10000).
Select the parts that you replaced. The correction values are
automatically written to the main board.
Select the parts that you replaced. The correction values are
automatically written to the main board.
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.)
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.
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.
Method Outline
After replacing the Waste Ink Pad, reset the counter to its default.
Filling ink inside the Printhead is automatically performed. Print a
nozzle check pattern to check if all nozzles are firing ink properly.
Revision A
Tool
• Adjustment Program
• Adjustment Program
• Adjustment Program
• Adjustment Program
• Adjustment Program
• Adjustment Program
• Adjustment Program
• Ruler
Tool
• Adjustment Program
• Adjustment Program
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