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23
Unplug the instrument from the power
supply before replacing the fuse.
1. Fuse Holder
2. Power supply
3. Oxidant/Reductant dosage selection
4. Oxidant or Reductant dosage consent
5. Connections for dosing pump
6. Alarm contacts
7. Recorder output
8. Connections to the transmitter.
REAR PANEL HI 8720T