Epson TM U200D Technical Reference - Page 75

Using the Power switch cover, Maintenance, Periodic Checks - troubleshooting

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Using the Power switch cover You can use the provided Cover, power switch to protect the power switch from accidental or improper operation. Attach the cover as shown in the illustration below. You can turn the power on or off with the switch cover attached by inserting a pointed object (like a ball point pen) through either of the two small holes on the switch cover. CAUTION: If an accident occurs when the Power switch cover is attached, pull the AC adapter cord out of the outlet immediately; otherwise the printer may be damaged. Maintenance Periodic Checks Perform the following periodic checks every six months: Periodic checks Checkpoints Standards Remedies Dust, paper particles, or dirt No dust, paper particles, or dirt should be Clean the printer thoroughly with a on and in the printer. allowed to build up on or in the printer. vacuum cleaner. No small pieces of paper should be left in Remove any pieces of paper from the the paper path. paper path. Lubrication See the Lubrication section. Lubricate the points listed in Lubrication points section. Operation check When each printer component is observed, no abnormalities should be found. Check the printer following the Troubleshooting flowcharts in Chapter 4. Shape of the springs No spring should be bent or deformed. Replace any deformed springs. Ribbon cassette The ribbon cassette should be properly installed in the printer. See "Replacing the Ribbon Cassette" in this chapter. 3-8 Handling and Maintenance Rev.B

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3-8
Handling and Maintenance
Rev.B
Using the Power switch cover
You can use the provided Cover, power switch to protect the power switch from accidental or
improper operation. Attach the cover as shown in the illustration below.
You can turn the power on or off with the switch cover attached by inserting a pointed object
(like a ball point pen) through either of the two small holes on the switch cover.
CAUTION:
If an accident occurs when the Power switch cover
is attached, pull the AC adapter
cord out of the outlet immediately; otherwise the printer may be damaged.
Maintenance
Periodic Checks
Perform the following periodic checks every six months:
Periodic checks
Checkpoints
Standards
Remedies
Dust, paper particles, or dirt
on and in the printer.
No dust, paper particles, or dirt should be
allowed to build up on or in the printer.
Clean the printer thoroughly with a
vacuum cleaner.
No small pieces of paper should be left in
the paper path.
Remove any pieces of paper from the
paper path.
Lubrication
See the Lubrication section.
Lubricate the points listed in Lubrication
points section.
Operation check
When each printer component is
observed, no abnormalities should be
found.
Check the printer following the
Troubleshooting flowcharts in
Chapter 4.
Shape of the springs
No spring should be bent or deformed.
Replace any deformed springs.
Ribbon cassette
The ribbon cassette should be properly
installed in the printer.
See “Replacing the Ribbon Cassette”
in this chapter.