| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a display device that enables a user to try and check the operation in a standby mode.SOLUTION: A control unit starts, upon transition to a test mode, a test period to suppress the power consumption of a display unit compared with a display mode for a predetermined period, when an image signal is input during the test period, terminates the test period and notifies a user of a first test result, and when an image signal is not input during the test period, terminates the test period and notifies the user of a second test result.</p> |
