On a digital printer utilizing a negative main charge, a solid black image would be MOST likely caused by which of the following?

• A.The main charge is not being applied to the photoconductor.
• B.The transfer charge is not being applied to the paper.
• C.The developer unit is not turning.
• D.The laser unit is not turned on.

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When using a fax machine a technician does not get a dial tone, which of the following could be the problem? (Select TWO).

• A.Phone line is not plugged in
• B.Noise on the line
• C.Faulty Modem
• D.Communication speed is set incorrectly
• E.Call waiting is turned on

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A customer has replaced a printer with a different model. The new printer now only prints random characters and symbols. Which of the following is the problem?

• A.The wrong driver is loaded.
• B.The wrong IP address is assigned to the device.
• C.The machine is using the wrong protocol.
• D.The accessories are not set correctly in the driver.

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Why should media never be stored in a humid environment?

• A.It can cause print feed issues and undue curve.
• B.It can get charged and cause sheets to adhere to each other.
• C.It can become damp and become flammable.
• D.It can become sticky and jam up the media feed mechanisms.

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Which of the following is a recommended cleaner for rubber feed rollers?

• A.Iodine
• B.Bleach
• C.Water
• D.Glass cleaner

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