Control register A#20

Control register B#20

X’00' is set when the power is turned on or when a CLEAR command is issued for initialization.

b7

b0

A#20

B#20

Read density

(256-step selection) (*1)

X'00': Default (same as for X'80')

X'01': Light

X'FF': Dark

*1: This register is valid if bit 0 control register #19 is 1.

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M3099EX/EH OEM Manual