2. Press [LUI MASK], and check that the button is enabled (has turned light blue).
■ Procedure for Disabling This Function
The procedure for disabling this function is shown below.
1. Perform one of the following operations.
• Access the service mode, press [LUI MASK], and check that the button is disabled (has turned gray).
• Exit the Remote Operation Viewer.
• Disconnect the network (disconnect the network cable, disable the network function, etc.).
• Shut down or restart the machine.
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8. Service Mode