Hach-lange DR 3900 User Manual User Manual download pdf (Page 127)

127

Section 7 Maintenance

7.1 Cleaning requirements

7.1.1 Spectrophotometer

• 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.

• Do not insert a brush or sharp object into cell compartment

#1 to avoid damaging the mechanical components.

• Dry the cleaned parts carefully with a soft cotton cloth.

7.1.2 Display

• 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.

7.1.3 Cuvettes/cells

1. After use, clean the glass cells with cleaning agents.

CAUTION

Potential Chemical, Biological Eye and Skin Hazards.

Only qualified personnel should conduct the tasks described in this

section of the manual.

NOTICE

Remove all cells remaining in the instrument. Dispose of the cells or

their contents in an authorized manner.

CAUTION

Potential Pinch, Eye, Burn and Chemical Hazards.

Before cleaning, always disconnect the instrument from the power

source.

NOTICE

Never use solvents like turpentine, acetone or similar to clean the

instrument, including the display and accessories.

CAUTION

Potential Chemical/ Biological Exposure Hazards.

User correct laboratory practices if a risk of chemical exposure exists.

1 2 ... 122 123 124 125 126 127 128 129 130 131 132 ... 149 150

No comments

Hach-lange DR 3900 User Manual User Manual Page 127