How to Adjust the Time on a Pioneer DEH-3900MP CD Player
- 1). Press the Source button (big round button) and hold until the unit powers off.
- 2). Press the Source button and hold until function name appears in the display.
- 3). Press the Function button (located at the bottom left of the unit) repeatedly to select Clock settings.
- 4). Press the appropriate key to select hours or minutes. Using the arrow keys (located to the left and right of the Source button), press left to select the hour, or right to select the minute. The selected segment of the clock will flash.
- 5). Press the appropriate key to adjust the time. Using the arrow keys (located above and below the Source button), scroll up and down to make any necessary changes.
Source...