Structure and Assembly/Disassembly of the Machine
are designed to seal all the parameters and parameter operations that are related to
machine characteristics.
5. Parameter management object
The parameter management object is designed for retaining the parameters, such as the
preset data, the current true data and the parameter output. Additionally, the parameter
management object determines all the characteristics of the parameters.
6. Preset data management object
The preset data management object is designed for managing all the preset data stored
in the flash memory. The preset data are aggregated based on the exam modes, and
then stored in the corresponding sectors. The preset data management object has a data
buffer, which saves the preset data based on the current exam mode.
7. Hardware driver
The hardware driver object is designed for driving the system hardware. It generally
builds up its structure based on the functions.
8. File management object
The file management object is designed for providing all operations related to file reading
and writing and disks. It seals the functions related to the disks and files in the operating
system.
9. Printing management object
The printing management object is designed for providing all the printing operations of
the ink-jet printer. It is used for sealing the functions related to the graph/text printer. In
the system, the printing management object prints the diagnostic reports based on the
printing template.
10. Serial port 1
The serial port 1 is used for managing the communications with the operation panel.
11. System mailbox
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DP-3300/DP-3200 Service Manual（V1.1） 3-17
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