General Information; Outline Of Service Mode - Pioneer DJM-909 Training Manual

GENERAL INFORMATION

7.1 DIAGNOSIS
SERVICE MODE

1. Outline of Service Mode

• This unit is controlled by a system control microcomputer, which controls the whole system, and an LCD microcomputer, which processes
displays and effects. Setup modes for both the system control microcomputer and the LCD microcomputer, and Test mode for the LCD
microcomputer are provided.
1 Display Check mode
Mode for checking button inputs and display functions
2 Setup mode
Initial Setting mode for the noncontact fader, Calibration mode for the touch panel, and Factory-Preset Effect mode can be selected from
this mode.
3 Initial Setting mode for the noncontact fader
Mode for initial setting of the noncontact fader.
(If this initial setting is not correctly performed, correct crossfader signals cannot be output.)
One of the modes selected from Setup mode.
Note:
After replacement of the Noncontact Fader Assy or DSP Assy or rewriting of the program for the system control microcomputer,
be sure to make this initial setting.
4 Calibration mode for the touch panel
Mode for calibrating the touch panel.
(If calibration is not correctly performed, the indications on the touch panel may be shifted from the corresponding operational
positions.)
One of the modes selected from Setup mode.
Note:
After replacement of the LCD Assy or the LCD microcomputer, it is necessary to calibrate the touch panel.
5 Factory-Preset Effect mode
Mode for resetting the effect type and parameter values to factory-preset values. One of the modes selected from Setup mode.
6 Version Check mode
You can check the software version of each microcomputer.
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