HP color laserjet 2550 series サービスマニュアル

Manually rotating the print-cartridge carousel when power is supplied to the printer can
damage the printer. Turn the printer off and disconnect the power cord before performing
this procedure.

1. Open the top cover.

2. Press the end of a paper clip into the guide (callout 1) to lift up the carousel brake.

3. Rotate the carousel manually.

ENWW

Resolving problems that did not generate messages