Yokogawa Button Operated MV2000 - Manual (Page 47)

1-40 M-4660
1.8 Security Functions
Key Lock
The Keylock function prohibits key operations. You must enter a password to release the
key lock.
For configuration instructions, see section 8.1.
Key Lock Item Description
Keys The following keys can be locked independently.
START/STOP, MENU, USER, DISP/ENTER (prohibits switching
operation screens), HISTORY, and T/DIV.
Access to memory devices Prohibits all operations listed below.
• The manual saving of data
• The loading of display and event data files
• The loading of setup data files
• The listing of files stored to memory
• The deletion of files stored to memory
• The formatting of memory devices
PanelLoad Only prohibits the loading of a setup file from a media device.
Action of Function The following FUNC key operations can be locked
independently.
• AlarmACK
• Message, Free message, Batch, Add message, Add free
message, and Text field
• Math start, Math stop, Math reset, and Math ACK
• Save display, Save event, Manual sample, Trigger, Snap
shot, Timer reset, and Save stop
• E-Mail start, E-Mail stop, FTP test, and operations to request
or release network information
• SNTP and Time settings (Setting Mode operations)
• Favorite regist, 4Panel, Standard display, Second speed,
Normal speed, Pause Display, LCD Saver