MACHEREY-NAGEL PF-12 Plus Handbuch Seite 53

Multiple hazards: Only qualified personnel may perform the instructions described in this
step.
Risk of electric shock: Make sure that the USB cable is not damaged when used for
operation. Check the suitability of the power source for the equipment.
Damage due to condensation and exceeding the temperature limits:
The unit is designed for indoor and outdoor use. Do not expose the device to direct sunlight.
Protect the interface from the effects of moisture and dampness when used outdoors.
Fire hazard: When using the external power supply, take care not to overload the
power outlet. There is a risk of overload and fire.
Make sure that the power supply including cable is not damaged. Check the suitability
of the voltage source used for the device. Use only the power supply recommended by
MACHEREY-NAGEL.
Risk of injury: Familiarize yourself with the device before working with it and read this
document carefully. Do not use the device unless you have received instruction in its use.
Defects of the power supply and housing can lead to malfunction of the device. If the
instrument shows an apparent breakage of the housing or a damaged power supply, it must
be taken out of operation.
Possible dangers of contact with chemical and biological substances.
Working with samples, reagents and corresponding accessories is associated with dangers.
Wear suitable protective equipment when working with the cuvettes. Observe the safety
data sheet (SDS) of the test kit used.
Contamination of the cuvette slot and incorrect measurement results: Clean the cuvettes
with a lint-free cotton cloth before each measurement to avoid contamination of the cuvette
slot and incorrect measurement results.
Also keep the cuvette slot free from dirt.
CAUTION
WARNING
NOTICE
WARNING
WARNING
NOTICE
WARNING
NOTICE
Manual Photometer PF-12
Plus
EN, V2.00, 08.2021
53