Epson TM-U675 - Periodic Inspection; Periodic Inspection Checklist

Appendix B-2 Maintenance Rev.D
Confidential
Periodic Inspection
Table B-2 Periodic inspection checklist
Items to Check Checkpoints Handling
When to Perform
Status of paper dust,
dirt, dust adhering to
the parts
Is there a great deal of dirt, or dust
adhering to the parts?
Use a small vacuum cleaner for
computer equipment to clean
thoroughly.
Twice a year
Is there paper dust at each of the
following detectors and in the slip
paper path?
❏
Slip T. O. F. detector
❏
Slip B. O. F. detector
❏
Paper ejection detector
❏
Validation detector
❏
H. P. detector
Use an air spray can to blow out
paper dust.
Twice a year
Is the receipt side platen roller
white with paper dust?
Dampen a cloth with a small
amount of water and wipe the
roller surface.
Twice a year
Spring shapes Are other springs deformed or
dis-engaged?
Reattach or replace the springs. Twice a year
Autocutter status Is there paper dust on the cutter
blade or other foreign matter
adhering to it?
Remove the paper dust or foreign
matter.
Twice a year
MICR status Check to see if reading can be
performed and checks can be
inserted.
Clean the MICR head (see page
B-3).
Once a year
or every
72,000 passes
Lubrication status Check the lubrication. See Appendix G “General
Lubrication Point Diagrams.”
Twice a year
Operation check Are there any abnormal noises or
printing errors when operating?
See Chapter 1 “Troubleshooting.” Twice a year