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Table of Contents
- 1 Introduction
- 2 Important Safeguards
- 3 To Set Your Filter Up, the Buckles
- 4 Replacing the UV Light Tube
- 5 Technical Data
- 6 Operation and Troubleshooting
- 7 Filter Operation and Troubleshooting
- 8 Noise Reduction/External Air
- 9 Evacuating Air from Filter System
- 10 Leakage after Installation or Cleaning
- 11 Basics – Filter Media
- 12 Disposal Regulations
- Download this manual
Operation Manual
External Aquarium Filter
HW-302–304, 402B–404B, 403A, 404A
50192–50197, 50358, 50359
Illustration similar, may vary depending on model
Read and follow the operating instructions and safety information before using for the first time.
Technical changes reserved!
Due to further developments, illustrations, functioning steps and technical data can differ insignific -
antly.
Updating the documentation
If you have suggestions for improvement or have found any irregularities, please contact us.
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Table of Contents
Troubleshooting
Need help?
Do you have a question about the SUNSUN HW-302 and is the answer not in the manual?
Questions and answers
The primer button on my HW-302 is hard to press, hardly moves. The unit is about 1 year old. Help please!