press and hold source then function. Clock will blinking then you can set.
with the car on turn the pioneer off and then press and hold the func button until the menu displays
what did a pioneer carpenter do in the pioneer time
how do you set your clock on a pioneer deh-1900mp car radio
The resposibilties that a pioneer farmer had to do was to milk the cows, set hens, make honey, and raise chickens.
turn the key on but have the CD player off. push and hold the audio button until the clock setting displays
I suspect you mean why do need to set the clock of the pioneer deh 1550? If this is the case the problem is that there is a wire that comes out of the radio that must have power all the time, that wire is for the memory. You also didn't state if the radio preset stations have to be reset also. This would also be an indication that the memory is not powered up when the key is off.
backfires
you press the settings tab
yes
cattle
The spacecraft that set off for Jupiter in 1972 was Pioneer 10. It was launched on March 2, 1972, and became the first spacecraft to travel through the asteroid belt and to make a flyby of Jupiter.