Epson Stylus Pro 7890 Series, Service Manual, Page: 167 / 519

Epson Stylus Pro 7700/7710/7700M/7710M/7900/7910/9700/9710/9900/9910/WT7900/WT7910/9890/9908/7890/7908 Revision I
DISASSEMBLY & ASSEMBLY Overview 167
Confidential
4.1 Overview
This chapter describes procedures for disassembling the main components of Epson
Stylus Pro 7700/7710/7700M/7710M/7900/7910/9700/9710/9900/9910/WT7900/
WT7910/9890/9908/7890/7908. Unless otherwise specified, disassembled units or
components can be reassembled by reversing the disassembly procedure.
† WARNING
Procedures which, if not strictly observed, could result in personal injury are
described under the heading “WARNING”.
† CAUTION
“CAUTION” signals a precaution which, if ignored, could result in damage to
equipment.
† CHECK POINT
Important tips for procedures are described under the heading “CHECK POINT”.
† REASSEMBLY
If the assembly procedure is different from the reversed disassembly procedure,
the correct procedure is described under the heading “REASSEMBLY”.
† ADJUSTMENT
Any adjustments required after reassembly of components or parts are described
under the heading “ADJUSTMENT REQUIRED”. Be sure to perform the
specified adjustments with reference to Chapter 5 “ADJUSTMENT”.
When you have to remove any parts or components that are not described in this
chapter, refer to
“8.4 Parts List” (p481) in the Appendix.
4.1.1 Precautions
Before starting the disassembly or reassembly of the product, read the following
precautions given under the headings “WARNING” and “CAUTION”.
C H E C K
P O I N T
The disassembly/assembly procedures are provided based on
Epson Stylus Pro 9900/9910. The procedures for Epson Stylus Pro
7700/7710/7700M/7710M/7900/7910/9700/9710/WT7900/WT7910/
9890/9908/7890/7908 are basically the same unless otherwise
specified. However, the quantity of some screws and hooks, or the
size of some parts may differ in Epson Stylus Pro 7700/7710/
7700M/7710M/7900/7910/WT7900/WT7910/7890/7908.
W A R N I N G
„ When the Front Cover is opened, a safety-interlock mechanism
causes the CR motor and the PF motor to stop. Never disable
the interlock function for operator protection.
„ This printer is equipped with a lithium battery. When handling
the lithium battery, the following precautions should be
followed.
• When replacing the battery, replace only with a specified
type of battery. Using a different type of battery may cause
excess heat or explosion.
Recommended battery: CR2032 (Sony/Panasonic/Maxell)
•
Dispose of used batteries according to manufacture’s
instructions and local regulations. Contact your local
government agency for information about battery disposal
and recycling.
•
When disposing of the battery, be sure to securely cover its
(+) end with tape to prevent combustion or explosion.
•
Do not recharge the battery.
•
Do not use the battery if it is discolored or damaged, or if any
leakage of electrolyte is observed.
•
Do not dismantle, solder or heat the battery. Doing so could
result in leakage of electrolyte, heat generation, or explosion.
•
Do not heat the battery or dispose of it in fire.
•
If the electrolyte leaked from the battery contacts with your
skin or gets into your eyes, rinse it off with clean water and
see a doctor immediately.