Solving problems, Temperature – Shellab SSI10R-2 User Manual
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SHEL LAB SI9/SI9R Shaking Incubator Operational Manual
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Copyright © 2007 Sheldon Manufacturing. All rights reserved.
All specifications and features for this product are subject to change without notice.
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Solving Problems
Should the proper function of your unit come into question, use this section to help you determine what the problem is and
how to fix it.
Check if your question is similar to those listed below. Then follow the guidelines found in that section:
The temperature control inside the unit does not appear to be working correctly. What’s wrong?
The refrigeration of my SI6R does not appear to be working correctly. What’s wrong?
WARNING
Replacing fuses with wrong type and value can result in serious damage to the
equipment and property. ONLY Replace fuses with the same type and amperage
indicated on the replacement fuse labels.
There are no user serviceable components inside the unit. Potentially lethal
voltages exist. Do not attempt to service your unit beyond the procedures
described here. See “Getting Your Unit Serviced on page 22”
Temperature
What is the problem?
Possible Causes
To solve the problem...
The temperature indicated by the
Main Temperature Control is
higher
than
my
reference
thermometer.
Controller is calibrated too
high.
1. Calibrate the Main
Temperature Controller. See
page 11.
2. Call customer service. See
Display reads “HI”
Probe is unplugged
Wire to the probe is broken.
Probe is plugged in
backwards.
1. Be sure the temperature
probe is properly plugged in.
If this doesn’t solve the
problem...
2. Call customer service. See
Chamber temperature goes over
the set point.
Unit is not calibrated
properly.
Unit not stable yet
1. Calibrate the Main
Temperature Controller. See
page 11.