Service Check After Repair - Epson FX-880 Service Manual

4.1.3 Service Check After Repair

After completing repair of the product, use the check list shown below, to verify status of repaired
product and all the repair work performed before returning the product to the users. This list can
be as a record of all service work performed with the product.
Category
Printer
Mechanism
Operation
Adjustment
ROM
Packing
Rev. A
Table 4-2. Repair Status Check List
Component
Printhead Are all wires print properly?
Carriage Dose the carriage move
Mechanism smoothly?
Is the CR motor at the normal
temperature? (Not too hot?)
Paper Feed Does paper advance smoothly?
Mechanism
Is the PF motor at the normal
temperature? (Not too hot?)
Paper Path Do all types of paper advance
smoothly?
Is the tractor feeding paper
smoothly?
Are all paper paths clear of
obstructions?
Is the plate free of damage?
Ribbon Mask Is the ribbon mask free of
damage?
Self-Test Was the self-test printing
successful?
On-line Test Was the on-line printing
successful?
Platen-Gap Is the gap adjusted correctly?
(PG = 0.38
Bi-D Alignment Is the Bi-Directional alignment
made properly?
Version Latest version =
Ribbon Cartridge Has the ribbon cartridge been
removed from the printer?
Attachments Have all relevant attachments
been packed together with the
printer?
Chapter 4 DISASSEMBLY AND ASSEMBLY
Item to Check
Noisy
Any dirt or excessive oil?
Noisy?
Paper is jamming?
0.02mm )
FX-880 Service Manual
Status
Checked, OK
Not necessary
Checked, OK
Not necessary
Checked, OK
Not necessary
Checked, OK
Not necessary
Checked, OK
Not necessary
Checked, OK
Not necessary
Checked, OK
Not necessary
Checked, OK
Not necessary
Checked, OK
Not necessary
Checked, OK
Not necessary
Checked, OK
Not necessary
Checked, OK
Not necessary
Checked, OK
Not necessary
Checked, OK
Not necessary
Checked, OK
Not necessary
Checked, OK
Not necessary
Checked, OK
Not necessary
4-2