EPSON Stylus CX7300/CX7400/DX7400/NX200/TX200 series/SX200 series/Stylus CX8300/CX8400/DX8400/NX400/TX400 series/SX400 series Revision C
DISASSEMBLY/ASSEMBLY Overview 92
Confidential
4.1.2 Tools
Use only specified tools to avoid damaging the printer.
Note * : All of the tools listed above are commercially available.
EPSON provides the tools listed with EPSON tool code.
4.1.3 Work Completion Check
If any service is made to the printer, use the checklist shown below to confirm all
works are completed properly and the printer is ready to be returned to the user.
Table 4-1. Tools
Name EPSON Tool Code*
(+) Phillips screwdriver #1 1080530
(+) Phillips screwdriver #2 ---
Flathead screwdriver ---
Flathead Precision screwdriver #1 ---
Tweezers ---
Longnose pliers ---
Acetate tape 1003963
Nippers ---
Table 4-2. Work Completion Check
Classification Item Check Point Status
Printer Unit
Self-test Is the operation normal? OK / NG
ON-line Test Is the printing successful? OK / NG
Printhead (Nozzle
check pattern print)
Is ink discharged normally from
all the nozzles?
OK / NG
Carriage Mechanism
Does it move smoothly? OK / NG
Is there any abnormal noise
during its operation?
OK / NG
Is the CR Motor at the correct
temperature? (Not too hot to
touch?)
OK / NG
Paper Feeding
Mechanism
Is paper advanced smoothly? OK / NG
No paper jamming? OK / NG
No paper skew? OK / NG
No multiple feeding? OK / NG
No abnormal noise? OK / NG
Is the paper path free of any
obstructions?
OK / NG
Is the PF Motor at correct
temperature?
OK / NG
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