Pioneer CDJ-850, Operating Instructions Manual, Page: 26 / 88

DRB1528-B
En
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Problem Check Remedy
Library browsing is not possible. Is a medium on which library information is
recorded loaded? The library browse mode is only set when media on which library
information is recorded are loaded. When a medium on which
no library information is recorded is loaded, the folder browse
mode is set.
Is the USB device write-protected? Set the USB device so that files can be written on it.
Set the USB device’s write-protect switch to the off position.
Nothing is displayed. Is the auto standby function activated? This unit is shipped with the auto standby function turned on.
If you do not want to use the auto standby function, set [
AUTO
STANDBY
] to [
OFF
]. (page 24)
Error messages
When the CDJ-850 cannot operate normally, an error code appears on the display. Take the necessary measures, referring to the table below. If an
error code not indicated on the table below is displayed or if the same error code appears after the indicated action has been taken, contact your
store of purchase or nearby Pioneer service station.
Error code Error type Description of error Cause and action
E-7201 TOC READ ERROR TOC data cannot be read.
!
Disc is cracked.
d
Replace the disc.
!
Disc is dirty.
d
Clean the disc.
!
If operation is normal with other discs, the
problem is with that disc.
E-8301
E-8302
E-8303
PLAYER ERROR Disc that cannot be played normally is loaded.
E-8304 DECODE ERROR
Music files that cannot be played normally are
loaded. Format is wrong. d Replace with music files in
the proper format.
E-8305 DATA FORMAT ERROR
E-8306 NO FILE
Track recorded in the library, playlist, etc., has been
deleted from the USB device and cannot be played.
Do not delete that track from the USB device.
E-9101 MECHANICAL TIME OUT
Mechanical operation has not stopped within speci-
fied time. There is a foreign object in the disc insertion
slot.
d Remove the foreign object.
List of MIDI Messages
SW Name SW Type
MIDI Messages
Notes
MSB
Jog dial (scratch) — Bn 10 dd
A linear value cor-
responding to the
speed, from stop to
4X: 64 for stop, 65
(0.06X) – 127 (4X) in
the forward direction,
63 (0.06X) – 0 (4X) in
the reverse direction.
TEMPO VR Bn 1D dd
0 – 127, 0 on the – side,
127 on the + side
TOUCH/ RELEASE VR Bn 1E dd
0 – 127, 0 (min.) on the
left side, 127 (max.) on
the right side
Jog dial (spin
outer section)
— Bn 30 dd
A linear value cor-
responding to the
speed from 0.5X to
4X: 64 when stopped
(under 0.49X), 65
(0.5X) to 127 (4X) in
the forward direction,
63 (0.5X) to 0 (4X) in
the reverse direction.
SELECT PUSH
(turn)
General
Purpose
Controller
Bn 4F dd
98 – 127, 1 – 30 Differ-
ence of count from
previous time is sent
(±1 – ±30) When over
±30, set at ±30
PLAY/ PAUSE
f
SW 9n 00 dd OFF=0, ON=127
CUE
SW 9n 01 dd OFF=0, ON=127
SEARCH
n
SW 9n 02 dd OFF=0, ON=127
SEARCH
m
SW 9n 03 dd OFF=0, ON=127
TRACK SEARCH
p
SW 9n 04 dd OFF=0, ON=127
TRACK SEARCH
o
SW 9n 05 dd OFF=0, ON=127
LOOP IN / CUE ( IN
ADJUST )
SW 9n 06 dd OFF=0, ON=127
SW Name SW Type
MIDI Messages
Notes
MSB
LOOP OUT
(
OUT
ADJUST
)
SW 9n 07 dd OFF=0, ON=127
RELOOP/ EXIT SW 9n 08 dd OFF=0, ON=127
MEMORY SW 9n 0A dd OFF=0, ON=127
CUE/ LOOP CALL
d
SW 9n 0B dd OFF=0, ON=127
CUE/ LOOP CALL
c
SW 9n 0C dd OFF=0, ON=127
DELETE SW 9n 0D dd OFF=0, ON=127
TIME MODE
( AUTO CUE )
SW 9n 0E dd OFF=0, ON=127
TEMPO ±6, ±10,
±16, WIDE
SW 9n 10 dd OFF=0, ON=127
MASTER TEMPO SW 9n 11 dd OFF=0, ON=127
VINYL SW 9n 12 dd OFF=0, ON=127
Jog dial (press
top)
SW 9n 20 dd OFF=0, ON=127
DIRECTION REV
SW 9n 21 dd OFF=0, ON=127
AUTO BEAT
LOOP
1
SW 9n 28 dd OFF=0, ON=127
AUTO BEAT
LOOP
2
SW 9n 29 dd OFF=0, ON=127
AUTO BEAT
LOOP
4
SW 9n 2A dd OFF=0, ON=127
AUTO BEAT
LOOP
8
SW 9n 2B dd OFF=0, ON=127
BEAT SELECT SW 9n 2D dd OFF=0, ON=127
DISC EJECT
h
SW 9n 2F dd OFF=0, ON=127
TAG TRACK /
REMOVE
SW 9n 30 dd OFF=0, ON=127
BACK SW 9n 32 dd OFF=0, ON=127
SELECT PUSH
(press)
SW 9n 33 dd OFF=0, ON=127
BROWSE
SW 9n 36 dd OFF=0, ON=127
TAGLIST SW 9n 37 dd OFF=0, ON=127
INFO SW 9n 38 dd OFF=0, ON=127