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Troubleshooting and Test Functions
Temperature Control Failed (1 - 4)
Temperature Control Failed (1 - 4)
There are four Peltier elements build into the ALS thermostat for efficient
cooling / heating. The electronics monitor the current through the Peltier
elements. If the Peltier current is out of a specified limit the Peltier element is
defective.
Probable Causes: • One of the four peltier elements is defective.
Suggested Action: ❏ contact the Technologies service organization