Adjustment Items - Epson Stylus PRO 7000 Service Manual

EPSON Stylus Pro 7000

5.1.2 Adjustment Items

All parts that require adjustment when replaced are listed in the table below.
Table 5-2. Service Parts & Required Adjustments
Service
Operation
1. Head rank input (and initial ink charge)
2. Nozzle check
3. Head slant adjustment (B/C heads)
Printhead
4. Head Height (Linear) adjustment
replacement
5. Bi-D adjustment
6. Head Gap adjustment
7. Test print
1. Parameter backup *1
2. USB ID backup to file
3. Replace main board
4. Firmware update/write
C299 Main Board
5. Parameter download
replacement
6. Write D/A Value
(board is alive)
7. Paper-Related Sensor adjustment
8. Test print
9. Write USB-ID
1. Replace main board
2. Firmware write
3. Write D/A Value
4. Paper-Related Sensor adjustment
5. Head rank input
C299 Main Board
6. Misc. adjustments (see "Range of Backed
replacement
Up Parameters" on page 161)
(board is dead)
7. Test print
8. Generate new USB-ID
9. Replace waste ink pads
10.Reset waste ink counter
Adjustment
Refer to
Adjustment Items
Table 5-2. Service Parts & Required Adjustments (continued)
Service
Operation
page
CR Motor
177
replacement
179
181
183
187
PF Motor
159
replacement
201
123
162
159 Sensor assembly
replacement
177
• P Front
169
• P Rear
202
Sensor assembly
replacement
123
P Edge
162
159 Sensor assembly
replacement
177
P Thick
169
Sensor assembly
161 replacement
CR HP Sensor
202
Sensor assembly
126
replacement
194
Cover Sensor
*1: If you can backup the parameters, replace the main board and upload the
parameters into the new board. A successful backup means no adjustment is
required using the self-diagnostic function.
Adjustment Outline
Adjustment Items
1. Replace CR Motor
2. CR belt tension adjustment
Required tool: 8,000g Tension Gauge
3. Bi-D adjustment
4. Flush point adjustment (R)
5. Top/Bottom adjustment
6. Test print
1. Replace PF Motor
2. PF belt tension adjustment
Required: 4,000g Tension Gauge
3. Feed adjustment
4. Top/bottom adjustment
5. Adj Rear Sensor position
6. Test print
1. Paper-Related Sensor adjustment
2. Top/bottom adjustment
Paper-Related Sensor adjustment
From the "Test" menu select "Sensor" and
then "Paper Thickness"
Required tool: Schema Gauge
Capping position adjustment
From the "Test" menu select "Sensor" and
then "Cover"
Revision B
Refer to
page
141
198
183
188
190
142
198
189
190
191
169
190
169
199
176
200
158