Brother MFC-J2320 Service Manual page 272

If any error has occurred in the machine, "ME STATE STOP" appears on the LCD.
The machine displays "PRINTING" on the LCD and starts printing.
Note If no recording paper is loaded in the paper tray, printing will be canceled.
(5) Upon completion of printing, the machine returns to the initial stage of the
maintenance mode.
Output data (common to monochrome and color)

a) Light and dark data graph
(If monochrome scanning is performed preceding execution of maintenance 05,
only G data is valid and RB data is indefinite.)
b) LED light intensity PWM data for color image (1 byte)
c) LED light intensity PWM data for monochrome image (1 byte)
d) LED light intensity pulse data for green image (2 bytes)
e) LED light intensity pulse data for blue image (2 bytes)
f) LED light intensity pulse data for red image (2 bytes)
g) LED light intensity pulse data for monochrome image (2 bytes)
h) RLCV (AFE parameter) (1 byte)
i) OFFSET (AFE parameter) (1 byte)
j) GAIN (AFE parameter) (1 byte)
k) Background color compensation data (SCAN1) (1 byte)
l) Background color compensation data (SCAN2) (1 byte) (Duplex scanning
models only)
m)Background color compensation data (PRC1) (1 byte) (Duplex scanning models
only)
n) Background color compensation data (PRC2) (1 byte) (Duplex scanning models
only)
o) Black level data
p) White level data for red image
q) White level data for green image
r) White level data for blue image
*1 For the CIS whose resolution is 2400 dpi, the machine prints out three sheets of light
and dark data graph and for others, two sheets.
*1
5-12
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