Hach-Lange REFO 3_REFO 3D - Manual (Page 5)

Operating Instructions REFO 3 / REFO 3-D
4
4. REFO 3 (for 115V) LMV 142
The functions regarding double calibration and sample memory described in the ope-
rating instructions apply to instrumention version REFO 3-D exclusively.
A5 Instrument Set-Up
Unpack the instrument carefully and check the delivery for missing parts (delivery
note) or transport damages. Please keep the packing material for safe transport or
shipment of the instrument.
As REFO 3-D is a sophisticated optical measuring system, avoid the following under
all circumstances:
•
Do not use the instrument in direct sunlight.
•
Do not allow water of inflammable and metallic objects to enter the instrument.
•
Do not use the instrument in excessively moist, dusty or vibrating surroundings.
•
Do not open the instrument. There are not parts in the housing for the user to
check.
•
If you have any questions or problems, please contact our service department.