Q2: B563 12597
This LSI enables the printhead drivers and is the interface between the bottom tractor feed unit (BTFD
PCB) and the MPU.
The functions of this LSI are described below.
Printhead Drive Control
Printhead drive correction modifies the drive time under the following circumstances:
Drive time correction for drive voltage fluctuations
Drive time correction for head gap setting.
Bottom tractor feed unit control
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