Epson Artisan 700/Epson Stylus Photo PX700W/TX700W
Revision C
DISASSEMBLY/ASSEMBLY
Disassembly Procedures
124
Confidential
4.2.4 Disassembling the Printer Mechanism
4.2.4.1 Printhead
C A U T I O N
About I/C Decompress
This printer is equipped with the ink supply mechanism that
pressurizes ink constantly even though the printer is turned off.
Therefore, if the joint of the ink supply tubes connected with
the printhead is removed without discharging the ink in the ink
tube, the ink leaked from the junction point of the Ink Supply
Tube Assy and the Printhead might contaminate the
surroundings.
If the ink gets into the Decompression tube of the Ink Supply
Tube Assy, it may adversely affect the ink supply to the
Printhead. To prevent this from happening, make sure to
execute
"5.4.1 I/S Decompress (p244)"
and discharge ink in the
ink supply path before disassembling, then remove the
Printhead.
Figure 4-55. Ink Supply IC Holder Assy
Decompression tube
Joint point to the Printhead
C A U T I O N
The procedure (including checks/adjustments); required
before/after removing or replacing the Printhead, varies
according to the target part to replace. Make sure to follow the
figure below when operating.
Figure 4-56. Related work for removing/installing the Printhead
"5.4.1 I/S Decompress (p244)"
Disassembling an exterior etc. (See
Disassembling Flowchart (1) (p99)
.)
Removing Printhead
(p125)
Removing Printhead up to
Step4
(p125)
(Printhead and Ink Tube are not
removed)
Leak Check
(p212)
PG Adjustment
(p235)
When the positions of the Parallelism Adjustment Busings have not changed,
carry out “
Checking the result of PG adjustment (p239)
” only.
Replacing the target part.
Installing Printhead
Step1 (p127)
-
Step3 (p127)
,
and screwing in
Step6 (p128)
Replacing Printhead, Printer
Mechanism
(p101)
, Ink Supply
IC Holder Assy
(p133)
.
Perform printing adjustment
(p216)
If replacing Printhead, Printer
Mechanism, Ink Supply IC
Holder Assy
When removing Printhead
for replacing other than
those listed on the left.
Installing Printhead
(p126)
.
Removing Waste Ink Tray Assy
(p163)
Perform reassembly/required mechanism adjustments
(p216)
except printing
adjustment
Ink charge
(p213)
Installing Waste Ink Tray Assy
(p163)
Summary of Contents for Artisan 700 Series
Page 7: ...Confidential C H A P T E R 1 PRODUCTDESCRIPTION ...
Page 42: ...Confidential C H A P T E R 2 OPERATINGPRINCIPLES ...
Page 48: ...Confidential C H A P T E R 3 TROUBLESHOOTING ...
Page 189: ...Confidential C H A P T E R 5 ADJUSTMENT ...