Section 7 Maintenance; Cleaning Requirements; Spectrophotometer; Display - Hach DR 6000 User Manual

Section 7
7.1

Cleaning requirements

7.1.1

Spectrophotometer

7.1.2

Display

Maintenance
•
•
•
•
•
•
C A U T I O N
Potential Chemical, Biological Eye and Skin Hazards.
Only qualified personnel should conduct the tasks described in this
section of the manual.
N O T I C E
Remove all cells remaining in the instrument. Dispose of the cells or
their contents in an authorised manner.
D A N G E R
Chemical exposure hazard.
Gas from a chlorine compound and UV light reaction can cause death.
Do not use chlorine compounds for cleaning.
C A U T I O N
Potential Pinch, Eye, Burn and Chemical Hazards.
Before cleaning, always disconnect the instrument from the power
source.
N O T I C E
Never use solvents like turpentine, acetone or similar to clean the
instrument, including the display and accessories.
Only clean the housing, the cell compartments and all
accessories with a soft, damp cloth. A mild soap solution can
also be used.
Do not get excess water in the cell compartments.
Insert no brush and no sharp objects in the cell compartment
(1), to avoid damage to mechanical components.
Dry the cleaned parts carefully with a soft cotton cloth.
Do not scratch the display. Never touch the display with ball
pens, pencils or similar pointed objects.
Clean the display with a soft, lint- and oil-free cotton cloth.
Diluted window cleaner liquid can also be used.
133