Memory
The formatter system contains the digital sender memory, which is divided into several components. This section describes each memory component.
NOTE: If the digital sender encounters a problem when managing available memory, a clearable warning message appears on the control panel.
●
●
●Nonvolatile memory. The digital sender uses nonvolatile memory (NVRAM) to store I/O information and other permanent information, such as page counts and serial number. The contents of NVRAM are retained when the digital sender is turned off or disconnected.
Control panel
The control panel contains both touchscreen and hard keys, and sends user commands to the formatter.
Keyboard
The keyboard tray contains a keyboard for entering
Scanner controller board
The scanner controller board sends data to the formatter and receives commands from the formatter. The scanner controller board controls motors, fans, and sensors.
Engine control system
Engine power supply circuit
The power supply consists of a
(V)and 3.3 V power to the formatter, and provides 24 V, 5 V, and 3.3 V power to the scanner controller board.
28 Chapter 4 Theory of operation | ENWW |