Epson Stylus Color 980 Service Manual page 135

EPSON Stylus Color 980
Actions Taken and Corresponding Adjustments in Order
No. Actions taken Step
1 Printhead 1
replacement
2
3
4
5
2 C380 Main board 1
replacement
2
3
4
Adjustment
Table 5-1.
Corresponding adjustment required
Install a new I/C in the I/C replacement sequence
(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.)
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.
Input a 22-digit ID in "Head Actuator Voltage ID
Input " using the service program.
Perform "Head Angular Adjustment" using the
service program.
Perform "Bi-Directional Adjustment" using the
service program.
Input the model name in the service program.
Select the destination in the service program.
<Purpose> To set the CG and default value.
Input a 22-digit ID in "Head Actuator Voltage ID
Input" using the service program.
Perform "Bi-Directional Adjustment" using the
service program.
Actions Taken and Corresponding Adjustments in Order
No. Actions taken
3 CR shaft
replacement or
cleaning
Overview
Table 5-2. (continued)
Step Corresponding adjustment required
1 Referring to Chapter 6 "Maintenance", remove
the oil pad from the carriage.
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.
3 Reinstall the printhead to the carriage.
4 Perform Parallelism adjustment.
5 Enter 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.)
6 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.
7 Perform "Head Angular Adjustment" using the
service program.
8 Perform "Bi-Directional Adjustment" using the
service program.
Revision A
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