EPSON FX-890/2190
Revision B
Disassembly and Assembly
Overview
67
4.1.3 Service Check After Repair
After completing repair of the product, use the check list shown below to check the
status of the repaired product and overall repair work performed before returning the
product to the users. This list can be used as a record of all service works performed
with the product.
Table 4-2. Repair Status Check List
Category
Component
Item to Check
Status
Printer
Mechanism
Printhead
Do all wires print properly?
Checked, OK
Not necessary
Carriage
Mechanism
Dose the carriage move smoothly?
• Noisy
• Any dirt or excessive oil?
Checked, OK
Not necessary
Is the CR Motor at the normal
temperature? (Not too hot?)
Checked, OK
Not necessary
Paper Feed
Mechanism
Does paper advance smoothly?
* Noisy?
* Paper is jamming?
Checked, OK
Not necessary
Is the PF Motor at the normal
temperature? (Not too hot?)
Checked, OK
Not necessary
Paper Path
Do all types of paper advance
smoothly?
Checked, OK
Not necessary
Is the tractor feeding paper
smoothly?
Checked, OK
Not necessary
Are all paper paths clear of
obstructions?
Checked, OK
Not necessary
Is the plate free of damage?
Checked, OK
Not necessary
Ribbon Mask
Is the ribbon mask free of damage?
Checked, OK
Not necessary
Operation
Self-Test
Was the self-test printing
successful?
Checked, OK
Not necessary
On-line Test
Was the on-line printing
successful?
Checked, OK
Not necessary
Adjustment
Platen-Gap
Is the gap adjusted correctly?
(PG = 0.38 ( 0.02mm )
Checked, OK
Not necessary
Bi-D Alignment
Is the Bi-Directional alignment
made properly?
Checked, OK
Not necessary
ROM
Version
Latest version =
Checked, OK
Not necessary
Packing
Ribbon Cartridge
Has the ribbon cartridge been
removed from the printer?
Checked, OK
Not necessary
Attachments
Have all relevant attachments been
packed together with the printer?
Checked, OK
Not necessary
Table 4-2. Repair Status Check List (continued)
Category
Component
Item to Check
Status
Summary of Contents for 890N - FX B/W Dot-matrix Printer
Page 1: ...EPSONFX 890 2190 Serial Impact Dot Matrix Printer SEDM02003 SERVICE MANUAL ...
Page 8: ...C H A P T E R 1 PRODUCTDESCRIPTIONS ...
Page 43: ...C H A P T E R 2 OPERATINGPRINCIPLES ...
Page 52: ...C H A P T E R 3 TROUBLESHOOTING ...
Page 65: ...C H A P T E R 4 DISASSEMBLYANDASSEMBLY ...
Page 93: ...C H A P T E R 5 ADJUSTMENT ...
Page 98: ...C H A P T E R 6 MAINTENANCE ...
Page 104: ...C H A P T E R 7 APPENDIX ...
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Page 118: ...FOR FX 890 NO 4 R ev 01 C524_PACK_01 03 01 06 04 04 xx 07 02 02 02 05 05 ...
Page 120: ...FOR FX 2190 NO 2 Rev 01 C526_ELEC_01 A A B G D E J F F K L B I F H 200 400 373 330 372 450 ...