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Reference Manual
00809-0100-4840, Rev CB
Section 5: Service and Troubleshooting
February 2015
Service and Troubleshooting
5.5.12 Loading factory default values (on 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 integral button sequence is
necessary to load factory defaults.
Note
This menu option is in the engineering menu “Eng”. See “Accessing the engineering menu (on
the 3102/3105)” on page 62 or see Figure C-5 on page 106 for a map of the menu structure.
To load factory default values
1. After entering the “Eng” menu (see the note above), press the green button
repeatedly until “Ld.dEF” is indicated.
2. Press the blue button
to enter the load defaults “Ld.dEF” menu and display “LOAd”.
3. Press and hold the blue button
for two seconds to flash the screen message “SUrE”.
4. Press the blue button
again to acknowledge the message and stop the message
flashing.
5. If you do not want to continue, press the blue button
to abort and then press the
green button
to get to the next menu option. Otherwise, continue with step (6).
6. To load factory defaults, press and hold both the blue
and red buttons together for
two seconds.
The screen flashes “b.units” and reloads all factory default values. The display then
changes to the PV display.