7-24 Preventive Maintenance
D-H001.0609EN
7.21 Measure the Concentration of Astri®-L
1. Select:
- Tab [
Test]
- [Cleaning]
- [Pre treatment].
2. In the field Brush cleaning, select [
On].
3. Put a large cup below the roller rinse sprayer and collect almost half a cup of Astri®-L water.
4. Add the same quantity of clean water to the cup.
5. Put a Merck hygrogen peroxid test strip in the mixture in the cup.
6. Remove the test strip from the cup and shake the test strip to remove excessive fluid.
7. Wait approximately 30 seconds then compare the color of the test strip with the color scale on the
container of the Merck hygrogen peroxid.
8. If the color value is less than 600 or more than 800, contact your local service organization.
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