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samples into the freezer in batches and pre-cool those hot samples fully before putting them into the
freezer.
In case of handling or moving, only after the freezer is left still for over 24 hours can it be energized
to operate, otherwise result in serious damage to the freezer, even compressor burn-out.
For any equipment may go wrong or fail to work, the user must ensure that reserve equipment or
reserve devices are available in the vicinity so that samples can be moved into safe reserve equipment or
system for preservation in an emergency.
It is required to have special equipment in-progress checked (at least 2 hours/time) by a full-time
technician so that protective measures would be taken immediately in case of any fault. The
manufacturer shall not be liable for compensation for any loss incurred by samples damage resulting
from the user’s failure to find a fault and move stored samples into reserve equipment in time.
In the case of ambient temperature above 27
℃, it is required to open doors and windows, or turn on
the air-conditioning system; while in the case of ambient temperature above 32
℃, it is forbidden to use
the freezer, otherwise that may result in compressor burn-out.
Warning
1. Do not load the freezer with samples over 1/5 of its capacity at a time.
2. Do not put large-volume liquid samples or hot articles into the freezer.
3. Do not leave the door open for over 1 minute.
4. Note: The freezer is not for quick freezing and production, but for super low temperature (SLT)
reservation. Therefore, it must not be forcibly used for the quick freezing of a large amount of hotter
(relative to -140 ) samples
℃ .
Exclusions:
Equipment failure or samples damage resulting from the user’s failure to follow the above-mentioned
operation instructions is not covered by the scope of warranty and compensation.
Equipment failure or samples damage resulting from such reasons as artificial destroy and
misoperation of the user, etc. is not covered by the scope of warranty and compensation.
Equipment failure or samples damage not resulting from the manufacturer’s fault, but from fire
hazard, war and earthquake, etc. is not covered by the scope of warranty and compensation.