Hanna Instruments bl 7917 ユーザーズマニュアル
3
PRELIMINARY EXAMINATION
PRELIMINARY EXAMINATION
PRELIMINARY EXAMINATION
PRELIMINARY EXAMINATION
PRELIMINARY EXAMINATION
Remove the pump from the packing material and examine it carefully
to make sure that no damage has occurred during shipping. If there
is any noticeable damage, notify your Dealer.
Each pump is supplied complete with:
to make sure that no damage has occurred during shipping. If there
is any noticeable damage, notify your Dealer.
Each pump is supplied complete with:
• 7 m (23') LPDE suction and discharge tubing
• Power cord
• Instruction manual
• Power cord
• Instruction manual
Note: Save all packing material until you are sure that the pump
functions correctly. Any defective item must be returned in the
original packaging together with the supplied accessories.
original packaging together with the supplied accessories.
READ THE INSTRUCTIONS ATTENTIVELY
BEFORE INSTALLING OR OPERATING YOUR PUMP
The BL electronic dosing pumps are easy to use. We recommend,
however, that you read the entire manual before using the pump.
Familiarity with the features and controls of the unit will give you a
better idea of the dosing potential and help reduce operator errors.
Please operate the pump only as directed in the instruction manual.
Follow all general safety guidelines during operation.
Remember: electrical devices are potentially hazardous. Check that the
voltage of the installation matches the voltage indicated on the
specification label on the back of the pump.
Note: It is the responsibility of the user to install and ground the
however, that you read the entire manual before using the pump.
Familiarity with the features and controls of the unit will give you a
better idea of the dosing potential and help reduce operator errors.
Please operate the pump only as directed in the instruction manual.
Follow all general safety guidelines during operation.
Remember: electrical devices are potentially hazardous. Check that the
voltage of the installation matches the voltage indicated on the
specification label on the back of the pump.
Note: It is the responsibility of the user to install and ground the
pump properly; it is highly recommended to install an external
switch.
switch.
Each pump is protected by a 250V fuse that is located together with
1 spare in a drawer on the power socket under the pump.
Always store chemicals in safe, out of reach places. Follow the
directions for use with each chemical. Do not assume chemicals are the
same because they look alike. Hanna Instruments cannot be held
responsible for the misuse of chemicals or the pump.
Always wear protective clothing (gloves and safety glasses) when
working near chemical dosing pumps. When pumping chemicals,
make sure all tubes are securely attached to the fittings. It is
recommended that tubing is shielded to prevent possible injury in
case of rupture or accidental damage.
Avoid using a pipe wrench or pliers on plastic parts and connectors.
These are best tightened with an open end or crescent wrench. Avoid
1 spare in a drawer on the power socket under the pump.
Always store chemicals in safe, out of reach places. Follow the
directions for use with each chemical. Do not assume chemicals are the
same because they look alike. Hanna Instruments cannot be held
responsible for the misuse of chemicals or the pump.
Always wear protective clothing (gloves and safety glasses) when
working near chemical dosing pumps. When pumping chemicals,
make sure all tubes are securely attached to the fittings. It is
recommended that tubing is shielded to prevent possible injury in
case of rupture or accidental damage.
Avoid using a pipe wrench or pliers on plastic parts and connectors.
These are best tightened with an open end or crescent wrench. Avoid