A user is trying to connect a mobile IR printer to a mobile device with no success. Which of the following is the MOST important when printing to an IR printer?()A、Enough lightB、Line of sightC、Correct printer driversD、Enough power

A user is trying to connect a mobile IR printer to a mobile device with no success. Which of the following is the MOST important when printing to an IR printer?()

  • A、Enough light
  • B、Line of sight
  • C、Correct printer drivers
  • D、Enough power

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