Jetinno JL22, Service Manual, Page: 34 / 37

33 Service Manual JL22

Minimum carbonate hardness
：
5°DKH or 8.9°FKH.

Maximum chlorine content less: than 50 mg per liter.

PH value
：
between 6.5-7
（
neutral
）
.

Equip with filter (internal /external).
12.2.2 Coffee
Improper use of coffee can be harmful to your health.
Pay attention to the following
：

Check the package if there is any damage before filling.

Cover the coffee bean canister immediately after adding coffee beans.

The coffee beans should be stored in dry, cool and dark areas.

The coffee beans should be stored separated from the cleaner.

Use the earliest purchased beans at first.

When a package is opened, should be sealed to keep the product fresh and prevent
contamination
12.2.3 Instant powder
Improper use of coffee can be harmful to your health.
Pay attention to the following
：

Check the package if there is any damage before filling.

Cover the coffee bean canister immediately after adding coffee beans.

The coffee beans should be stored in dry, cool and dark areas.

The coffee beans should be stored separated from the cleaner.

Use the earliest purchased beans at first.

When a package is opened, should be sealed to keep the product fresh and prevent
contamination
Danger
Danger