Campbell Scientific PVS4100/4120/4150 Portable Automatic Samplers - Manual (Page 30)

Section 2. Installation
2-4
2.6 Installation Checklist
Check the following items prior to use of sampler:
1) Sampler is mounted securely and level.
2) Intake Hose: - Free of kinks.
- Properly installed into liquid.
- Properly connected to volume control tube on
metering chamber.
3) Discharge hose: - Free of kinks.
- Natural downward slope to sample container.
- Properly connected to (or in) sample container.
4) Power requirements: - Check battery electrical condition.
- Recharge if necessary.