Forma Scientific, Inc._____________________________________________Service
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6.9 Replacing the Circuit Breaker
Turn the incubator off and disconnect it from the power source.
Remove the screws securing the right side access panel. Remove the panel
and set aside.
Remove the two nuts securing the circuit breaker mounting plate to the
control panel.
Remove the nut securing the circuit breaker to its mounting plate.
Remove the wiring and note the connections.
Install the new circuit breaker by reversing the above procedure.
6.10 Replacing the Power Switch
Turn the incubator off and disconnect it from the power source.
Remove the screws securing the right side access panel. Remove the panel
and set aside.
Remove the two nuts securing the power switch to the mounting bracket.
Remove the two screws and two nuts securing the power switch to the
bracket.
Remove the wiring and note the connections.
Install the new power switch by reversing the above procedure.
6.11 Replacing the Thermistor
Turn the incubator off and disconnect it from the power source.
Remove the screws securing the right side access panel. Remove the panel
and set aside.
Locate the thermistors and remove the Silastic around the thermistor cable.
Pull the defective thermistor out of the probe sheath.
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