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Many operating problems may be solved by carefully reading and following
the instructions in this manual accordingly. Some suggestions for
troubleshooting are given below. Should these suggestions not resolve the
problem, contact our SERVICE DEPARTMENT or a distributor in your
region for assistance. If troubleshooting service is required, please include a
full description of the problem.
Problem
Recommendations
LED does not light
up
1. Check the
FUSE
2. Ensure that the AC power switch is ON
3. Check the three-pronged power cord are
properly plugged into a grounded three-prong AC
outlet of the appropriate voltage
Replacing the Fuse
For additional fuses, contact Major Science co. ltd.
To replace the fuse:
1. Turn off the main power switch on the rear of MS Orbital Shaker and
detach the power cord from the rear of MS Orbital Shaker.
2. Open the fuse compartment located inside the Power Entry Module by
inserting a small flat blade screwdriver into the slot below the ON/OFF
switch. Turn the screwdriver to gently pry open the fuse compartment.
Note
: The fuse compartment will not open with the power cord in place.
3. Pull the fuse holder out of the compartment and inspect the fuse. If the
fuse is burned or there is a break in the fuse element, replace the fuse
with an identical type of fuse (0.63A/250V~) as provided in the fuse
holder (see figure below).
4. Place the fuse holder back into the compartment.
5. Snap the cover closed.
DOMINIQUE DUTSCHER SAS