Service manual

EPSON Stylus Photo 870/1270 Revision B
Disassembly And Assembly Overview 77
4.1.4 Service Checks After Repair
Before returning the printer after servicing, use the check list below,
which enables you to keep record of servicing and shipping more
efficiently.
Table 4-3. Inspection Checklist for Repaired Printer
Category Component Item to check Is Check Required?
Printer units
Self-test Is the operation normal?
"
Checked /
"
Not necessary
On-line test Was the on-line test successful?
"
Checked /
"
Not necessary
Printhead Is ink ejected normally from all nozzles?
"
Checked /
"
Not necessary
Carriage mechanism
Does the carriage move smoothly?
"
Checked /
"
Not necessary
Any abnormal noise during movement?
"
Checked /
"
Not necessary
Any dirt or obstacles around the shaft of
carriage guide?
"
Checked /
"
Not necessary
Is the CR motor at the correct temperature
(not over heating)?
"
Checked /
"
Not necessary
Paper feeding mechanism
Is paper fed smoothly?
"
Checked /
"
Not necessary
Does paper get jammed?
"
Checked /
"
Not necessary
Does paper get skew during paper feeding?
"
Checked /
"
Not necessary
Are papers multi fed?
"
Checked /
"
Not necessary
Does the PF motor get overheated?
"
Checked /
"
Not necessary
Abnormal noise during paper feeding?
"
Checked /
"
Not necessary
Is the paper path clear of all obstructions?
"
Checked /
"
Not necessary
Adjustment Specified adjustment items Are adjusted conditions all right?
"
Checked /
"
Not necessary
Lubricant Specified lubricated item
Is lubrication applied to the specified
locations?
"
Checked /
"
Not necessary
Is the quantity of lubrication adequate?
"
Checked /
"
Not necessary
Function ROM version Newest version:
"
Checked /
"
Not necessary
Shipment
package
Ink cartridges are the ink cartridges installed correctly?
"
Checked /
"
Not necessary
Protection conditions
during transport
Is all the pointed parts firmly fixed?
"
Checked /
"
Not necessary
Others Attached items Are all attached items from users included?
"
Checked /
"
Not necessary