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Figure 3.2 2000IW/IW+ Line Board Location
System Control Module
The System Control Module consists of the Controller board and the Keyboard/Display
board. It performs the following functions:
• Responding to start and stop signals
• Responding to alarm and reset signals
• Responding to user input from the front panel
• Activating and monitoring ultrasonics
• Provides information for Front Panel Displays
• Generate alarms
• Control communications
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