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3504 Print Cartridge (Continued)
Cleaning Connector Contacts
1.
Switch off the printer power; then, unplug the
power cord from the ac outlet.
2.
Remove the print cartridge from the printer. (See
3504 "Removal" for the procedure to remove the
print cartridge.)
3.
If there is dust or lint on the connector contacts,
brush the connector with a small clean nylon
brush (such as a paint brush).
4.
Put the cartridge in the printer.
(See 3504
"Reinstallation" for the procedure to replace the
print cartridge.)
5.
Connect the power cord to the ac outlet.
6.
Switch on the printer power.
7.
When the printer power-on test is completed,
observe the error lights. (The access cover must
be removed for you to see the error lights.)
DANGER
Do not put your hands in the printer; only look at the error
lights.
If the error lights are off, test the printer using the wrap
test. See 3654 "To Operate the Printer in Wrap
Mode" for the procedure to run the wrap test.
If the error lights are set to 1101, perform the following
steps (see the illustration on the next page for the
location of the error lights in the printer).
~7/'--'---,I-_
Connector
contacts
3-108
SY34.:.0613
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