What should be done first if a control system's touch screen is reported as locked, frozen, or otherwise not functioning?

Question

Options

• ARemove the device, switch it out and return it to the manufacturer for diagnostic checks
• BUse a voltage meter to check for continuity, remove mother board and switch it out
• CReroute all systems to the nearest functioning system
• DCheck all connectors; confirm the screen is not in power saver mode

• A
  13% (5)
• B
  5% (2)
• C
  8% (3)
• D
  74% (28)

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