Brand: PIONEER
Category: Audio Player
Document Type: Manual
Language: EN
Available Languages: EN , ES
Manual for DEH-X1850UB
Uploaded: Nov. 21, 2025, 6:42 p.m.
Warranty Information
Refer to the separate warranty card for details.
Basic Operation
Adjusting Volume: Turn the M.C. dial. Press MUTE to mute.
Selecting Source: Press SRC/OFF repeatedly.
Changing Display: Press DISP/DISP OFF repeatedly.
Turning Power On/Off: Press SRC/OFF to turn on. Press and hold SRC/OFF to turn off.
Frequently Used Operations
Turning Power: Press SRC/OFF to turn on. Press and hold SRC/OFF to turn off.
Troubleshooting and error codes
| Problem | Solution |
|---|---|
| Display returns to normal automatically | No operations made for 30 seconds. Perform an operation. |
| Repeat play range changes unexpectedly | Depending on the repeat play range, it may change when selecting another folder/track or during FF/RW. Select the repeat play range again. |
| A subfolder is not played back | Subfolders cannot be played when [FLD] (folder repeat) is selected. Select another repeat play range. |
| Sound is intermittent | A device (e.g., cellular phone) may be causing interference. Move electrical devices causing interference away from the unit. |