YOKOGAWA DTSXL, User Manual, Page: 119 / 289

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B-36
IM 39J06B40-01EN 14th Edition: May 30, 2022

Procedure for acquiring and releasing Revup authority in maintenance
state
1. Click the [Lock] button to acquire Revup authority.
2. Confirm that Revup authority has been granted.
To release Revup authority, click the [Unlock] button.
3. Revup authority is not granted if another user is already granted Revup authority.
Button for locking Revup
authority
Maintenance state
(operation authority granted)
Revup authority granted
Button for releasing Revup
authority
Message indicating that
Revup authority is not
granted
Revup authority is not
granted