C.5 Disabling Custody Transfer Mode - Siemens SITRANS FC430 Operating Instructions Manual

Note
Reset of totalizers
The reset functions (totalizer 1, totalizer 2, and all totalizers) are not available in CT mode.
C.5 Disabling custody transfer mode
The device has to be operational and already set to custody transfer mode.
1. Remove the custody transfer seals.
2. Remove lid lock screw of display lid.
3. Remove display lid.
4. Carefully pull out local display.
5. Set DIP switch (4) in "OFF" position to enable operation in non-CT mode.
Figure C-7
6. Carefully push display back into housing.
7. Remove O-ring from lid.
8. Reinstate display lid until mechanical stop. Wind back lid by one turn.
9. Mount O-ring by pulling it over the display lid and wind lid in until you feel friction from the
O-ring on both sides. Wind the lid further by one quarter of a turn to seal on the O-ring.
10.Reinstate and tighten lid lock screw. Do not install seals on the lid lock screws.
FC430 (From firmware 4.0)
Operating Instructions, 06/2017, A5E39789392-AA
WARNING
Explosion-protected equipment
If handling explosion-protected equipment, observe a cooling or discharge time of 10
minutes before opening the device.
CT switch (4) "OFF"
Custody Transfer

C.5 Disabling custody transfer mode

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