HP2-B25 試験問題を無料オンラインアクセス

A paper jam has occurred between the registration assembly and the fusing assembly. Which error would most likely appear on the printer control panel?

• A.50.X
• B.13.X
• C.41.X
• D.79.X

Certpaper.com has purchased a LaserJet 2420 printer. The hardware installation has been completed. Despite the presence of an HP black toner cartridge, when the printer is powered on it gives the message "Install Black Toner". What is the issue?

• A.toner is faulty and needs replacement
• B.printer has not been configured properly
• C.the grounding lever has become unhinged from the chassis
• D.DC controller needs to be replaced

What is the first step in the color printing process?

• A.The tone is developed into the OP
• B.The laser discharges certain areas on the OPC.
• C.The formatter splits the print data into four color planes.
• D.The OPC surface is charged.

Image Formation in an HP LaserJet printer is a six-step process. What is the first step in the process?

• A.Transferring
• B.drum cleaning
• C.Charge
• D.Writing
• E.Developing

A technician can fix paper jams. Preventing them is the responsibility of the users. What is the technician's prevention role? (Select two.)

• A.telling the customer that noncompliance with media specification guidelines can void the warranty
• B.ensuring that the customer understands that jams are unavoidable and to call if it happens again
• C.fixing the jam and leaving the site as soon as possible so as not to disturb the customer's operations
• D.bringing the cause of a jam to the customer's attention and instructing the customer on how to keep it from happening again