Pioneer DJM-900NXS Service Manual page 58

1
a Mode 10 : AD values of the rotary VRs test. "VOL AD"
A
• Mode for displaying the AD values of rotary VRs on the FL display for confirmation.
When this mode is entered, "VOL AD" is displayed at the top of the FL display.
To indicate the AD values for several rotary VRs with a single level meter, the rotary VRs are divided into 4 groups.
The group pages can be changed by pressing the BEAT c, d button.
When the groups are switched, the name of the VR at the top of the group list is displayed at the bottom of the FL display.
The rotary VRs in a group can be changed by pressing the CH1–4 CUE button.
• The maximum amplitude value among AD conversion values for a rotary VR being tested can be confirmed on each page
of this mode.
The value is expressed with the number of segments lit at the bottom of the FL display. The measurement procedure is as
indicated below.
B
Turn the rotary VR you wish to test to a desired position then press the EFFECT CUE key to start measurement. To reset,
press the EFFECT CUE key again. During measurement, the maximum amplitude value will be continuously displayed.
The EFFECT CUE key is lit during measurement and goes dark when reset.
Details on the amplitude value display are shown in the figures below.
An amplitude value in the range of ±1 to ±6 with regard to the VR value at the beginning of measurement is displayed.
For a value greater than +7 or less than -7, all the 7 segments are lit.
Group 1
C
AD value
(in hexadecimal
Name of the
notation)
rotary VR
Amplitude
value
CH1
CUE button
D
Note:
If the CUE button is pressed while the last VR on each group list is displayed, the top VR on that group list will then be
E
displayed.
When the BEAT c, d button is pressed for a layer lower than the 2nd one, the top VR on the list of the next group
will be displayed.
F
58
1
2
Group 2
BEAT
d button
BEAT
c button
CH2
CUE button
DJM-900NXS
2
3
Group 3
BEAT
d button
BEAT
c button
CH3
CUE button
3
4
Group 4
BEAT
d button
BEAT
c button
CH4
CUE button
4