English
‧ This appliance is not intended for use by persons (including children) with reduced
physical, sensory or mental capabilities, or lack of experience and knowledge,
unless they are under the supervision of someone responsible for their safety or
have received instruction on usage of the appliance from said person. Children
should be supervised to ensure that they do not play with the appliance.
‧ Only for European markets:
This appliance can be used by children from the age of 8 and by persons with
reduced physical, sensory or mental capabilities or lack of experience and/or
knowledge if they are supervised and have been instructed in the safe use of the
appliance and have understood the resulting dangers. Children must not play with
the appliance. Cleaning and user maintenance must not be carried out by children
unless they are supervised.
‧ The pH sensor storage liquid and the calibration solution must not get into the
hands of children or any persons with reduced physical, sensory or mental capa-
bilities, or lack of experience and/or knowledge.
‧ Before use, carry out a visual inspection to ensure that the appliance, especially
the cables, power supply unit and plug, are undamaged.
‧ Do not use the appliance if it is not working properly or is damaged.
‧ Never use the appliance with a damaged power supply unit.
‧ The cable of the power supply unit cannot be replaced. If the cable is damaged,
the power supply unit must be scrapped.
‧ Only carry out the work described in these instructions.
‧ Protect the cable of the power supply unit against heat, oil and sharp edges.
‧ Never make technical modifications to the appliance.
‧ Only use original spare parts and accessories for the appliance.
‧ Repairs must only be carried out by an EHEIM service centre.
‧ This product contains a button cell battery that cannot be replaced by the user and
must be disposed of correctly.
‧ We recommend protecting all electrical aquarium appliances via a residual current
protective device with a rated residual current of 30 mA maximum.
‧ If they are not being used, always disconnect all devices in the aquarium from
the power supply before you install/remove any parts and before all cleaning and
maintenance work.
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