Service Checks After Repair; Table 3-2. Inspection Checklist For Repaired Printer - Epson DLQ-3000 Service Manual

Disassembly and Assembly

3.1.3 Service Checks After Repair

When printer components are to be sent for servicing, first use the checklist shown in Table 3-2 to
note the current state of the components. This cheddist provides a record to make servicing and
shipping more efficient.

Table 3-2. Inspection Checklist for Repaired Printer

Category Component
Carriage
mechanism
Paper
advance
mechanism
Paper path
Ribbon mask
Self- print test Was the self-print successful?
On-line test
printing
adjustment
Default
setting
Carriage
version
ROM
Shipment
3-2
Item to Check
Are any wires broken?
Are any wires worn out?
Dose the carriage move smoothl~
Mechanism oily
Is the MOTOR ASSY., CR at the
correct temperature and not over-
heating?
Is paper advancing smoothly?
Movement noisyn Mechanism dirty
Is the'paper advance motor running
at the correct temperature and not
overheating?
I the paper in the printer
S
feeding smoothly?
Is the tractor feeding the paper
correctly?
Is the paper path clear of all
obstructions?
is the PLATEN free of damage?
Is the ribbon mask free of distortion?
Was the on-line test successful?
Is the platen gap adjusted correctl~
Is the Bi-directional print position
adjusted correctl~
Have user changeable setting been
reset to default value?
Has the SENSOR ASSY.,LOAD been
reset to default value?
Has the BELT TENSION,CR been
adjusted?
The ROM version is XXX.
Has the ribbon been removed?
Have all relevant parts been included
in the shipment?
Is Check Required?
Checked Not necessary
Checked Not necessary
Checked Not necessary
Checked Not necessary
CheckedD Not necessary
Checkeda Not necessary
Checkeda Not necessary
CheckedDNot necessary
Checkeda Not necessary
Checked H Not necessary
Checked Not necessary
Checked DNot necessary
Checkeda Not necessary
Checkedn Not necessary
Checkeda Not necessary
Rev. A