PR680W / PR680WC

FAQs & Troubleshooting

FAQs & Troubleshooting

What is operator lock?

The LCD screen can be locked so that only the designated operator can use it. In order to use the LCD screen, the 4- digit passcode specified by the administrator must be entered.

The LCD screen will be locked in the following situations.

  • The lock screen key is touched.
  • The LCD screen is touched after the set length of time has passed, causing the screen saver to appear.
  • The machine is turned off, then on again.


(1) Lock screen key


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Related Models

PR680W / PR680WC

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