Epson SEIJ98006 manual Actions Taken and Corresponding Adjustments in Order

EPSON Stylus Color 900 Revision C

Table 5-1.

Actions Taken and Corresponding Adjustments in Order

No.	Actions taken	Step	Corresponding adjustment required
1	Printhead	1	Install a new I/C in the I/C replacement sequence
	replacement		(user performable) and make suer it is
			completed.
			<Purposes>
			1. To avoid counter mis-matching
			2. To preliminarily avoid head hot error which
			would occur in Step 3. (For details, refer to
			Chapter 2 / Sensor descriptions.)
		2	Perform “Ink Charge Flag Reset” using the
			service program and then turn the printer off. In
			10 seconds, turn the printer back on, and the
			“Initial Ink Charge” begins automatically.
		3	Input a 22-digit ID in “Head Actuator Voltage ID
			Input” using the service program.
		4	Perform “Head Angular Adjustment” using the
			service program.
		5	Perform “Bi-Directional Adjustment” using the
			service program.
2	C265 Main board	1	Input the model name in the service program.
	replacement
		2	Select the destination in the service program.
			<Purpose> To set the CG and default value.
		3	Input a 22-digit ID in “Head Actuator Voltage ID
			Input” using the service program.
		4	Perform “Bi-Directional Adjustment” using the
			service program.

Table 5-2. (continued)

Actions Taken and Corresponding Adjustments in Order

No.	Actions taken	Step	Corresponding adjustment required
3	CR shaft	1	Referring to Chapter 6 “Maintenance”, remove
	replacement or		the oil pad from the carriage.
	cleaning
		2	Referring to Chapter 6 “Maintenance”, perform
			the followings:
			1.	Clean the carriage shaft surface.
			2.	Perform the preliminary lubrication.
			3.	Oil the newly installed pad.
			4.	Install the carriage shaft to the carriage unit.

NOTE: Make sure the printhead has been removed before supplying oil to the new oil pad.

3Reinstall the printhead to the carriage.

4Perform Parallelism adjustment.

5Enter the I/C replacement sequence to install a new I/C and make sure it is completed. <Purposes>

1.To avoid counter mismatching.

2.To preliminarily avoid head hot error which would occur in Step 7. (For details, refer to Chapter 2 / Cooling Fan Driver Circuit.)

6Perform “Ink Charge Flag Reset” using the service program and then turn the printer off. In

10seconds, turn the printer back on, and the “Initial Ink Charge” begins automatically.

7Perform “Head Angular Adjustment” using the service program.

8Perform “Bi-Directional Adjustment” using the service program.

Adjustment Overview 132