Temperature Sensor Failed (1 - 4) - Agilent Technologies 1100 Series Reference Manual

Autosampler thermostat

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Troubleshooting and Test Functions

Temperature Sensor Failed (1 - 4)

The ALS thermostat is equipped with four sensors to monitor the performance

of the instrument. The sensors are connected to both sides of the Peltier

elements for control of the cooling / heating efficiency. As the positioning of

the sensor is critical to meet the performance requirements of the ALS

thermostat the single sensors cannot be replaced separately.

Probable Causes:

• Temperature sensor is defective

Suggested Action:

See

""Exchanging the Sensors"

on page 69".

1100 Series AT Reference Manual

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