Reference Manual
00809-0100-4840, Rev. BA
July 2008
5-15
Rosemount 3100 Series
Loading
Factory Default Values
(The 3102/3105)
Screen display: Ld.dEF
It may, occasionally, be necessary to re-set the transmitter parameters to
factory default values, particularly if the data already changed is in question.
NOTE:
Re-loading factory defaults overwrites all parameters and all site entered data
will be lost.
To ensure that this operation is not initiated by accident, a specific
push-button sequence is necessary to load factory defaults.
NOTE:
This menu option is in the engineering menu “Eng”. See “Accessing the
Engineering Menu (The 3102/3105)” on page 5-6 or see Figure C-4 on
page C-5 for a map of the menu structure.
To load factory default values:
a) After entering the “Eng” menu (see the note above), press the green
button
↓ repeatedly until “Ld.dEF” is indicated.
b) Press the blue button
→ to enter the load defaults “Ld.dEF” menu and
display “LOAD”.
c) Press and hold the blue button
→ for two seconds to flash the screen
message “SurE”.
d) Press the blue button
→ again to acknowledge the message and stop the
message flashing.
e) Press the blue button
→ to abort and exit to the menu. (The menu option
“Ld.dEF” re-appears”. Press
↓ to get to the next menu.)
f) To load factory defaults, press and hold both the blue
→ and red ↵ buttons
together for two 2 seconds.
The screen flashes “b.units” and reloads all factory default values.
The display changes to the PV display.