09931238D
Low Water Level LED blinks with an alarm sound
1. Check the coolant level and if it is lower than L (low) mark, fill up the coolant more.
2. Restart the Peltier Controller.
Flow Sensor LED is lit on with an alarm sound
1. Check whether the tubing is bent or whether it is connected correctly, and then restart the Peltier
Controller.
2. Push the Air Vent Manual button to be switched on and check if coolant flows properly for
about one minute after the error occurs. If the Flow Sensor LED is continuously lit on with an
alarm sounding, contact your PerkinElmer service representative.
Pump LED is lit on with an alarm sound
1. Check whether the tubing is bent or whether it is connected correctly, and then restart the Peltier
Controller.
2. Push the Air Vent Manual button to be switched on and check if coolant flows properly for
about 1 minute after the error occurs. If the Pump LED is continuously lit on with an alarm
sounding, contact your PerkinElmer service representative.
Connection fails
1. Check whether the Interface connector is lined properly.
2. Check whether the MANUAL RUN/STOP button is pushed on. If yes, turn off the Manual button.
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