After escalating a call to technical support for paper jams, the technician is advised to replace the laser
assembly. Which of the following should be done FIRST?
When using an electric heater sitting next to the network jack the printer prints slowly. With the heater turned off
there is no problem. Which of the following is a possible cause of the problem?
When scanning a document through an ADF the customer notices a thin black line from the lead edge to trail
edge of the original. Which of the following is a possible cause of the problem?