Service Checksafterrepair - Epson LX-300 Service Manual

Disassembly and Assembly
Checks After Repair
3.1.3 Service
Before returning the printer after
make servicing and shipping more effiaent.
Table 3-3. Inspection Checklist for Repaired Printer
Category Component
Paper
advance
mechanism IS the Pper adVSTICe motor running
Printer
units
Paper path
Ribbon
mask
Self-print
test
On-line test Was the on-line test suocess fui9
printing
Adjustment
setting
ROM
version
System
upgrade
Shipment
3-2
service,
Check
Item to
Are
any wires broken?
any wires worn out?
Are
Does the carriage move smoothly?
Movement noisyn Mechanism dirty D Checked
Mechanism oily
Is the CR motor assembly at the
correct temperature (not overheating)
Is paper advancing smooth~
Movement noiayu Mechanism dirty D Checked H Not necessary
Mechanism oily
at the correct temperature (not
overheating)
Is the type of paper in the printer
feeding smoothl~
Is the tractor feeding the paper
Is the paper path cfear of all
obstructions?
Is the platen free of damage?
Was the self~rint successful?
Is the platen gap adjusted correctly?
adjusted corractfy?
Have user changeable settings been
reset to the default value?
ROM version
Has the ribbon been removed?
Have all relevant parts been included
in the shipment?
provides a record to
Is Check Required?
Chsck@ Not necessq
Not necessary
Checked Not n=essa~
Checked Not necessary
Checked Not necessary
Chackedn Not necessary
Chackad Not necessary
Checked D Not neceasaty
Checked Not necessary
Not necessary
Checked Not necessary
Checkecf Not necessary
Checked Not necessary
Chalked Not necessa~