Service Checklist - Epson Stylus COLOR 440 Service Manual

EPSON Stylus COLOR 440, 640, and 740

4.1.4 Service Checklist

Before returning the printer after servicing, you may wish to use the
checklist below to make sure the printer is in good condition.
Category
Printer
Adjustments
Lubrication
System program
Shipping
Miscellaneous
Table 4-3. Inspection Checklist for the Repaired Printer
Component
Self-test Is the operation normal?
On-line test Was the on-line test successful?
Printhead Is ink ejected normally from all nozzles?
Carriage Does the carriage move smoothly?
mechanism
Any abnormal noise during movement?
Any dirt or obstructions around the carriage guide
shaft?
Is the CR motor at the correct temperature
(not overheating)?
Paper feeding Is paper fed smoothly?
mechanism
Does paper get jammed?
Does paper get skewed during paper feeding?
Does more than one sheet of paper feed at a
time?
Does the PF motor get overheated?
Any abnormal noise during paper feeding?
Is the paper path clear of all obstructions?
Specified adjustment items Are adjusted conditions all right?
Specified lubrication items Is lubrication applied to the specified locations?
Is the quantity of lubrication neither too much nor
too little?
PROM Does it have the newest version?
Ink cartridges Are the ink cartridges installed correctly?
Packaging Are all loose parts firmly fixed?
User's belongings Are all the user's belongings included?
Item to check










































Chapter 4 Disassembly and Assembly
Is Check Required?


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