Pioneer DDJ-SX2 Service Manual page 22

1
A 1. Confirmation of firmware version
LEDs of Channel Level Indicator (CH1) indicate first digit of the firmware version. (*1)
LEDs of Channel Level Indicator (CH2) indicate second digit of the firmware version. (*1)
LEDs of Channel Level Indicator (CH4) indicate third digit of the firmware version. (*1)
The firmware version is indicated right after the controller launches in Service mode. (*2)
B
Above figure is shown "Ver.2.3.5".
*1: If the firmware version is "0", all segments of the Channel Level Indicator are unlit.
*2: If any Channel fader is slid, state of the Channel fader is indicated instead of firmware version.
C
2. Check of buttons
All buttons on this controller can be checked using LEDs in Service Mode.
C5 C5
D
B
C1 C1
B
E
F
22
1
2
x.xx
B
B
B
B
C2 C2
B
A
2
3
not used
9
8
7
6
5
4
3
2
1
0 (all off)
B
C3 C4 C3 C4
B
B
C1 C1
B
DDJ-SX2
3
4
B
B
B
C2 C2
B
A
4