FUNCTIONAL CHECKOUT
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9
Chapter 2
Test TEMPERATURE CONTROL:
22) Set HEADSTAGE COOLING switch to OFF (switch is located on back panel). Set
Meter Switch to TEMP. Verify that Probe Temp light is off and that temperature
reading on Panel Meter is near 20 °C (note that reading is not strictly accurate at room
temperature values). Next, set HEADSTAGE COOLING switch to ON. Verify that
Probe Temp light comes on when temperature reading falls below 0 °C.
You have now verified that all the circuits are in working order.