18
Handling Precautions
WARNING!
If a problem occurs
If smoke or strange odor should come out of this unit for some reason, turn off the power key
right away, and then turn off the breaker and the main power. Immediately contact a service
technician for inspection. If this procedure is not followed, fire or electrical shock may result.
Never perform repair work yourself, since it is dangerous and not recommended.
Measure for flammability and handling of flammable solvent
This unit is not designed as the explosion-proof construction. Pay special attention to the
handling of the sample to be handled with this unit on the consumption with the explosive
material, flammable material, and similar ones. The flammable material may be vaporized by
leaving it at the temperature higher than room temperature, and could cause the fire or explosion.
When handling such material, provide ventilation with enough before the operation. (Refer to
page29
“List of Dangerous Substances”.)
CAUTION!
Water bath capacity
The water bath capacities of the CF800 type devices are approx. 16 liters. If the liquid is
supplied over these capacities, the leakage of the liquid might be occurred.
Do not step on this unit
Do not step on this unit. It will cause injury if this unit fall down or break.
Do not put anything on this unit
Do not put anything on this unit. It will cause injury if fall.
During a thunder storm
During a thunderstorm, turn off
the power key immediately, then turn off the circuit breaker and
the main power. If this procedure is not followed, fire or electrical shock may be caused.
Countermeasure for stop operation during night or long-term stop
In case of stopping operation during night or long-term, toggle the power switch to "OFF".
Circulation pump protection
Never operate the circulation pump with no liquid. Failure to do so could cause the
malfunction of the pump.
If any obstacles are included in the cooling liquid, this obstacle might be caused the
breakage of the pump.
In case that the solenoid valve and throttle valve are attached to the circulation path, do not
leave the valve in closed or too much throttled statuses for preventing from the pump
damage.
Keep minimum flow rate of circulating solution more than 10% of Pump Max Flow Rate
according to Specification Table on P26.
