Rossmax ThermoCal Bruksanvisning

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Instruction Manual

Model: ThermoCal

Professional Testing Device

for Thermometer

www.rossmax.com

OBM_IB_ThermoCal_

220240V_EN_ver2111

Manufacturer: Rossmax Swiss GmbH,

Widnauerstrasse 1, CH-9435 Heerbrugg, Switzerland

2. Heating indicator of the water bath does not light up after the calibration temperature is set

Possible causesActions to take

Water temperature is higher than the set

temperature

Cool down the water in the bath

Defective heating indicatorContact Rossmax for service

Defective temperature controllerContact Rossmax for service

Set temperature is too low

Set temperature should be at least 5°C higher

than operating temperature

3. Heating indicator of water bath lights up, whereas the water temperature remains low

Possible causesActions to take

Defective heater circuitContact Rossmax for service

Defective temperature controllerContact Rossmax for service

4. Water temperature continues to rise and exceed the set temperature

Possible causesActions to take

Defective temperature controllerContact Rossmax for service

5. Large uctuation in water temperature

Possible causesActions to take

Water temperature is not stable yetWait for temperature to stabilize

Set temperature is too close to ambient

temperature

Lower the ambient temperature

Defective temperature controllerContact Rossmax for service

Defective water heaterContact Rossmax for service

6. Power and power indicator are both on, whereas the water circulating pump does not start

Possible causesActions to take

Foreign object clogs inside the pumpRemove the foreign object

Loose screw used to secure the propellerTighten the screw

Defective motorContact Rossmax for service

7. Noise generated by the stirrer motor

Possible causesActions to take

Bearing ball oxidationReplace bearing

Bearing agingReplace bearing

Trouble shooting

1. Power is switched on but the power indicator does not light up

Possible causesActions to take

No power inputCheck the power source

Loose plugInsert the plug into the socket securely

Device is powered and running but the power

indicator does not light up

Replace the power switch

Power wire broke or loose connectionReplace the power wire(s)

Tripped fuseCheck the fuse and replace it if needed

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.

OBM_IB_ThermoCal_220240V_EN_ver2111.indd 12021/3/11 上午 11:17:53

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