Service Mode - Pioneer DDJ-SR Service Manual

5

6. SERVICE MODE

6.1 SERVICE MODE
[1] Error Alarming
If unusual detection is occurred during Power on or working, Indicate notice by LED.
Error
1
Abnormalities in
FLASH-ROM of MAIN_UCOM
2
Abnormalities of USB controller
[2] Service mode
into
Service mode
[Method to enter]
Press and hold the left DECK "SHIFT" button and the left "DECK 1" button, then Power-ON.
The firmware version is displayed first. LED except it turn off.
[Method to exit]
Power-OFF
[Note]
When in this mode, the firmware version display appear first.
In this mode, it does not work to communicate with computer via USB.
In this mode, LED dimmer is not available.
5
6
LED
The "FX1 Assign" LED of Deck1
Blinks in a cycle of 1 second.
The "FX2 Assign" LED of Deck4
Blinks in a cycle of 1 second.
1
Firmware version (x.xx)
Factory Reset
DDJ-SR
6
7
Remarks
When update goes wrong and FLASH-ROM is not written
correctly, it will be in this state.
If the last update failured, the LED blinks when next Power-on.
Perform updating again. If this error warning persists, replace
the USB cable. If this error warning persists more, replace the
I/O PCB Assy.
When the time when it cannot communicate with USB
controller correctly although USB cable is connected at the
time of starting, it will be in this state.
Replace the USB cable. If this error warning persists, replace
the I/O PCB Assy.
2
7
8
A
B
C
D
E
F
17
8