CRF-1 Operating Manual
Page 7 of 60
33801-V4 DMN S90
3. Safety Information
3.1. CRF-1 Series Controlled Rate Freezer
The following symbols mean:
Caution: Read these operating instructions fully before use and pay particular
attention to sections containing the symbol.
Read this manual before using the CRF-1 nitrogen-free controlled rate freezer.
Particular attention should be paid to the Installation section and all safety
precautions for the unit.
Always observe the following safety precautions:
The unit is designed to be used by a professional person with the appropriate
knowledge to prevent damage to the user or the specimens
Use only as specified by the operating instructions
If the unit is used with accessories not provided or recommended by the manufacturer
or in a manner not specified by the manufacturer, the protection provided by the unit
may be impaired
After transport or storage in humid conditions, allow the unit to dry out before
connecting it to the supply voltage
Only connect the unit to the mains supply using the power supply unit and cables
provided
Ensure suitable protection is worn when accessing the freezing plate, as temperatures
down to -100ºC can be reached during and after the freezing cycle
Ensure that the mains switch and isolating device (power supply connector) are easily
accessible during use
Ensure the unit has been disconnected at the power supply socket before moving
The unit should not be used in hazardous atmospheres
The freezer should be switched off immediately if the plate temperature exceeds 30ºC
Do not check the plate temperature by touch.
The device contains a pressurised container and should not be incinerated.
3.2. Cryopen Nucleating Tool
When using the cryopen nucleating tool (if supplied) read the instruction manual and safety
instructions supplied with the product before use.
Ensure that suitable safety precautions are taken during use of the Cryopen and never
point the device towards the face.
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