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Trouble shooting
1. Power is switched on but the power indicator does not light up
Possible causes
No power input
Loose plug
Device is powered and running but the power
indicator does not light up
Power wire broke or loose connection
Tripped fuse
2. Heating indicator of the water bath does not light up after the calibration temperature is set
Possible causes
Water temperature is higher than the set
temperature
Defective heating indicator
Defective temperature controller
Set temperature is too low
3. Heating indicator of water bath lights up, whereas the water temperature remains low
Possible causes
Defective heater circuit
Defective temperature controller
4. Water temperature continues to rise and exceed the set temperature
Possible causes
Defective temperature controller
5. Large fluctuation in water temperature
Possible causes
Water temperature is not stable yet
Set temperature is too close to ambient
temperature
Defective temperature controller
Defective water heater
6. Power and power indicator are both on, whereas the water circulating pump does not start
Possible causes
Foreign object clogs inside the pump
Loose screw used to secure the propeller
Defective motor
7. Noise generated by the stirrer motor
Possible causes
Bearing ball oxidation
Bearing aging
WARNING: The symbol on this product means that it's an
electronic product and following the European directive
2012/19/EU the electronic products have to be disposed
on your local recycling centre for safe treatment.
Manufacturer: Rossmax Swiss GmbH,
Widnauerstrasse 1, CH-9435 Heerbrugg, Switzerland
Actions to take
Check the power source
Insert the plug into the socket securely
Replace the power switch
Replace the power wire(s)
Check the fuse and replace it if needed
Actions to take
Cool down the water in the bath
Contact Rossmax for service
Contact Rossmax for service
Set temperature should be at least 5°C higher
than operating temperature
Actions to take
Contact Rossmax for service
Contact Rossmax for service
Actions to take
Contact Rossmax for service
Actions to take
Wait for temperature to stabilize
Lower the ambient temperature
Contact Rossmax for service
Contact Rossmax for service
Actions to take
Remove the foreign object
Tighten the screw
Contact Rossmax for service
Actions to take
Replace bearing
Replace bearing
Professional Testing Device
for Thermometer
ThermoCal
Model:
Instruction
Manual
www.rossmax.com
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Table of Contents
Related Manuals for Rossmax ThermoCal
Summary of Contents for Rossmax ThermoCal
- Page 1 Water temperature is higher than the set Cool down the water in the bath temperature Defective heating indicator Contact Rossmax for service Defective temperature controller Contact Rossmax for service Set temperature should be at least 5°C higher Set temperature is too low than operating temperature 3.
- Page 2 Operation procedures Introduction Accuracy is always the biggest concern of a thermometer user. Rossmax ThermoCal is a portable 1. Check the accuracy and convenient device that allows the user to easily check the accuracy of a thermometer in just a Step 1: Check water level of the bath.
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