HP C8174A HP Business Inkjet 2800 - User Guide - Page 67

If you are replacing a printhead, remove the new printhead from its package, and then

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6 Carefully remove any ink from the contact pads on the printhead using a dry cotton swab or a soft, dry, lint-free cloth that will not come apart or leave fibers behind. CAUTION Only wipe the contact pads. Wiping the nozzles (located on the underside of the printhead) can cause severe damage to the printhead. CAUTION 7 Insert the printhead into its color-coded slot. Press down firmly on the printhead to ensure proper contact. Avoid using drinking water or alcohol, which could damage the printheads. 8 After cleaning, place the printhead on a sheet of paper or paper towel. 9 Clean the contact points in the printhead slot inside the printer with a dampened cotton swab. Before re-inserting the printheads, make sure all the electrical contacts have had at least five minutes to dry. 10 Plug in the power cord and turn on the printer. The control panel should still indicate that a printhead is missing. 11 If you are replacing a printhead, remove the new printhead from its package, and then remove the protective tape. 12 Insert the printhead into its color-coded slot. Press down firmly on the printhead to ensure proper contact. 13 Close the printhead latch. Ensure it is in the lock position. 14 Where necessary, repeat the above steps for the remaining printheads. 15 Wait while the printer initializes the printheads and prints an alignment page. If the printer does not print an alignment page, replace the printhead you have cleaned. ENWW Maintaining the printheads 65

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ENWW
Maintaining the printheads
65
6
Carefully remove any ink from the contact pads on the printhead using a dry cotton swab
or a soft, dry, lint-free cloth that will not come apart or leave fibers behind.
CAUTION
Only wipe the contact pads. Wiping the nozzles (located on the underside of the printhead)
can cause severe damage to the printhead.
7
Insert the printhead into its color-coded slot. Press down firmly on the printhead to ensure
proper contact.
CAUTION
Avoid using drinking water or alcohol, which could damage the printheads.
8
After cleaning, place the printhead on a sheet of paper or paper towel.
9
Clean the contact points in the printhead slot inside the printer with a dampened
cotton swab. Before re-inserting the printheads, make sure all the electrical contacts
have had at least five minutes to dry.
10
Plug in the power cord and turn on the printer. The control panel should still indicate that
a printhead is missing.
11
If you are replacing a printhead, remove the new printhead from its package, and then
remove the protective tape.
12
Insert the printhead into its color-coded slot. Press down firmly on the printhead to ensure
proper contact.
13
Close the printhead latch. Ensure it is in the lock position.
14
Where necessary, repeat the above steps for the remaining printheads.
15
Wait while the printer initializes the printheads and prints an alignment page. If the printer
does not print an alignment page, replace the printhead you have cleaned.