49
9
9
T
T
R
R
O
O
U
U
B
B
L
L
E
E
S
S
H
H
O
O
O
O
T
T
I
I
N
N
G
G
If any problems occur with your shaker, do not attempt to perform any service on the unit other
than specified in this manual. Unauthorized servicing may void the warranty. Please contact
your local NBS Service Department or local NBS distributor.
In any correspondence with NBS, please refer to the Model Number, Manuafacturing Part
Number and Serial Number of your shaker. This information is on the
ELECTRICAL
SPECIFICATION PLATE
on the side of the unit
(see Figure 4)
.
9.1 Troubleshooting
Guide
Symptom
Possible Cause
Solution
Power cord not
connected
Verify power cord is plugged into
power source
No power supplied
to power source
Verify power source is active
Fuse may need
replacement
Verify fuse voltage/Verify fuse is good
LED Display does not
illuminate
Motor may need
replacement
Call local NBS Service Department or
contact your local NBS distributor
LED reads ACC
Motor not operating
properly
Call local NBS Service Department or
contact your local NBS distributor
LED reads ERR
Temperature Probe
not making proper
contact
Call local NBS Service Department or
contact your local NBS distributor
Fuse may need
replacement
Verify fuse voltage/Verify fuse is good
Shaker does not move
Motor may need
replacement
Call local NBS Service Department or
contact your local NBS distributor
New Brunswick Scientific Co., Inc.
User’s Guide
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com
