Emerson Rosemount MCL-220 Reference Manual page 50

Programming the transmitter
May 2019
2. A user has access to the Calibration and Hold menus only.
3. A user has access to all menus.
The security code is a three digit number. The table shows what happens when different
security codes ( XXX and YYY ) are assigned to Calibration/Hold and All. 000 means no
security.
Procedure
1. Press MENU.
2. Move the cursor to Program and press ENTER.
3. Scroll to the bottom of the screen and continue scrolling until Security is
4. To make a change, move the cursor to the desired line and press ENTER.
5. Press ENTER to store a change.
6. To return to the main display, press MENU and then EXIT.
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The main Menu screen appears.
highlighted. Press ENTER.
The screen shows the existing security codes.
A screen appears in which the present setting can be edited.
The security code takes effect two minutes after pressing ENTER.
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