37
New Brunswick Scientific
User’s Guide
5
5
M
M
A
A
I
I
N
N
T
T
E
E
N
N
A
A
N
N
C
C
E
E
CAUTION!
Maintenance, adjustments and repair work should be carried out ONLY
by QUALIFIED, EXPERIENCED personnel who have been AUTHORIZED
by New Brunswick Scientific or its authorized agents to undertake such
work.
5.1 Cleaning
5.1.1 Painted
Surfaces
All exterior paint work and inner doors should be cleaned using a solution of
mild detergent in water.
Never use abrasive cleaners or solvents.
5.1.2
Panels & Shelves
The interior panels and shelves are made of stainless steel. They may be
cleaned with any non-corrosive cleaner and either chemically or heat sterilized.
5.1.3
Air Intake Grille & Filter
The air intake grille and filter must be cleaned regularly to keep them free from
dust and debris. Under normal conditions, clean the grille and filter once every
three months. If the area around the freezer is very dusty or dirty, however,
clean the grille and filter more often.
CAUTION!
Serious damage to the freezer may result if the air intake is allowed to
become blocked. Check that there is no obstruction of the airflow to the
freezer.
The air intake filter must also be cleaned regularly.