NEW BRUNSWICK SCIENTIFIC C2 Classic, Manual To Operations

Page: 27 / 41

27
7
7
P
P
R
R
E
E
V
V
E
E
N
N
T
T
I
I
V
V
E
E
M
M
A
A
I
I
N
N
T
T
E
E
N
N
A
A
N
N
C
C
E
E
WARNING!
Always turn off the shaker and disconnect the power cord from
the power supply before performing maintenance on the unit.
7.1 Cleaning External Surfaces
The unit may be cleaned using a damp cloth or any standard, household or laboratory
cleaner to wipe down its outer surfaces. Do not use abrasive or corrosive compounds to
clean this instrument, as they may damage the unit and void the warranty.
7.2 Fuse Replacement
The electrical fuse of the unit is housed in the fuse holder on the rear panel of the unit,
above the
POWER CORD CONNECTOR
.
To check or replace the fuse:
1. Set the
ON/OFF SWITCH
to
OFF
and disconnect the
POWER CORD
from the power
source.
2. Insert a small flat-bladed screwdriver into the fuse holder groove (
see Figure 3,
repeated on the following page for reference, and Figure 4 ) and turn counter-
clockwise until it disengages and the fuse holder springs free.
3. Check the fuse and if it has failed, replace the fuse.
New Brunswick Scientific Co., Inc. User’s Guide