EPSON Stylus CX4300/CX4400/CX5500/CX5600/DX4400/DX4450 Revision A
DISASSEMBLY/ASSEMBLY Overview 62
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 4-2. Work Completion Check
Classification Item Check Point Status
Printer Unit
Self-test Is the operation normal?
Checked
Not necessary
ON-line Test Is the printing successful
Checked
Not necessary
Printhead
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
Is the CR Motor at the correct
temperature? (Not too hot to touch?)
Checked
Not necessary
Paper Feeding
Mechanism
Is paper advanced smoothly?
No paper jamming?
No paper skew?
No multiple feeding?
No abnormal noise?
Checked
Not necessary
Is the PF Motor at correct
temperature?
Checked
Not necessary
Is the paper path free of any
obstructions?
Checked
Not necessary
Scanner unit Mechanism
Is the glass surface free of dirt?
Checked
Not necessary
Is the carriage path free of any
obstructions?
Checked
Not necessary
Checked
Not necessary
Scanner unit
Carriage
mechanism
Does it move smoothly?
Checked
Not necessary
Does it move together with the
scanner unit?
Checked
Not necessary
Is there any abnormal noise during its
operation?
Checked
Not necessary
LED
Does it normally turn on?
Is the white reflection test near home
position done correctly?
Checked
Not necessary
Adjustment
Specified
Adjustment
Are all the adjustment done
correctly?
Checked
Not necessary
Lubrication
Specified
Lubrication
Are all the lubrication made at the
specified points?
Checked
Not necessary
Is the amount of lubrication correct?
Checked
Not necessary
Function ROM Version Version:
Checked
Not necessary
Packing
Ink Cartridge
Are the ink cartridges installed
correctly?
Checked
Not necessary
Protective
materials
Have all relevant protective materials
been attached to the printer?
Checked
Not necessary
Others
Attachments,
Accessories
Have all the relevant items been
included in the package?
Checked
Not necessary
Table 4-2. Work Completion Check
Classification Item Check Point Status
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