HP LaserJet Managed MFP E72525, E72530, E72535, E77822, E77825, E77830 - On-Site Installation Guide
Initial power on
Install imaging drum (HP Color LaserJet MFP E77822, E77825, E77830)
NOTE: The technician must be trained and qualied/certied to perform this activity.
CAUTION: To prevent damage to the printer, use only the power cord that is provided with the printer.
NOTE: Make sure that the power source is adequate for the printer voltage rating. The voltage rating is on the
printer label. The printer uses either 110-127 Vac or 220-240 Vac and 50/60 Hz.
CAUTION: The scanner lock screw must be removed prior to powering on the printer.
A label with the printer voltage rating is located on the back of the printer.
Click here to view a video of this procedure.
1. Open front door and remove the Toner Collection Unit (TCU) by releasing tabs on both sides (callout 1) then
pulling straight out (callout 2).
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2. Locate the corresponding color for drum unit (callout 1). Then turn the gray locking level located under the
drum unit counterclockwise downward to allow the drum unit to be installed (callout 2). Then remove
orange shipping lock (callout 3).
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