Service manual

EPSON Stylus Photo R340/350 Revision A
Disassembly and Assembly Overview 38
2.1.2 Tools
Use only specified tools to avoid damaging the printer.
2.1.3 Work Completion Checklist
Whenever the printer is serviced, use the checklist shown below to confirm all work is
complete properly and the printer is ready to be returned to the user.
Table 2-1. Tools
Tool Supplier Part Number
Phillips Screw Driver (No. 0) EPSON 1080531
Phillips Screw Driver (No. 1) EPSON 1080530
Phillips Screw Driver (No. 2) EPSON 1080532
Tweezers EPSON 1080561
Acetate Tape EPSON 1003963
Table 2-2. Work Completion Checklist
Classification Item Check Point Status
Main Unit
Self-test Is the operation normal?
 Checked
 Not necessary
On-line Test
Is the printing attempt
successful?
 Checked
 Not necessary
Print Head
Is ink discharged normally from
all the nozzles?
 Checked
 Not necessary
Carriage
Mechanism
Does it move smoothly?
 Checked
 Not necessary
Is there any abnormal noise
during its operation?
 Checked
 Not necessary
Are there any foreign objects or
dirt on the CR Guide Shaft?
 Checked
 Not necessary
Main Unit
Carriage
Mechanism
Is the CR Motor at the correct
temperature? (Not too hot to
touch?)
 Checked
 Not necessary
Paper Feeding
Mechanism
• Is paper fed smoothly?
• No paper jamming?
• No paper skew?
• No multiple-sheet feeding?
• No abnormal noise?
 Checked
 Not necessary
Is the PF Motor at the correct
temperature? (Not too hot to
touch?)
 Checked
 Not necessary
Is the paper path free of any
obstructions?
 Checked
 Not necessary
Adjustment
Specified
Adjustment
Are all the adjustments correctly
completed?
 Checked
 Not necessary
Lubrication
Specified
Lubrication
Has lubrication been applied at
the specified points?
 Checked
 Not necessary
Is the amount of lubrication
correct?
 Checked
 Not necessary
Function ROM Version
Is it the latest version?
Version:
 Checked
 Not necessary
Packing
Ink Cartridge
Are the ink cartridges installed
correctly?
 Checked
 Not necessary
Protective
Materials
Have all relevant protective/
packing materials been attached
to the printer?
 Checked
 Not necessary
Others
Attachments,
Accessories
Have all the relevant items been
included in/ returned to the
package?
 Checked
 Not necessary
Table 2-2. Work Completion Checklist
Classification Item Check Point Status