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Controller Board
DANGER
<1-13> Do not connect or disconnect a communication port, a teleport, or any other connector during an
electrical storm.
DANGER
<1-14> Switch off printer power and unplug the printer power cord before connecting or disconnecting a
communication port, a teleport, or other attachment connector.
Attention:
This is an ESD sensitive area. See Electrostatic discharge (ESD) procedures before working with
parts that are sensitive to ESD.
The Controller Board is located in the slot assembly that plugs into the Engine Board. The Controller Board is
customer installable and is easily removed or installed from the rear of the printer.
The Controller Board provides the input commands for the Engine Board, the management of the parallel
interface, the serial RS232 (9-pin) interface, and the Ethernet 10/100 (ASCII and ASCII-IPDS) LAN interface.
The Controller Board also includes flash memory with firmware and character generator. This facilitates
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downloading firmware version updates to the controller.
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Chapter 5. Removals, service checks and adjustments
189
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