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c. After the time is confirmed, the Timer function starts. When the time counts down to zero, all
the functions will be off, the cabinet will be in standby mode.
C. Application of Reservation Time
Biosafety Cabinet is equipped with special UV lamp. When turning on or turning off the cabinet,
sterilization time of UV lamp should be at least 30 minutes. In order to save the waiting time of
turning on or turning off the cabinet, we develop reservation time function. It realizes function of
automatic turning on or turning off the cabinet after the sterilization finished. Reservation time
setting range is from 0 to 99 hours and 59 minutes. This function helps operators to save time and
improve efficiency.
2.5 Methods and procedures for disinfection
Besides general cleaning, the equipment system need little maintenance. The accurate regular field
evaluation time interval is determined by Security Office and Safety committee. Maintenance
measures below do advantage to the equipment
’
s longer service life and keep best work
performance.
2.5.1 Operation
Biosafety Cabinet can work 24 hours around, all circuit and motors are fully protected. Leakage
protector is necessary, we suggest to switch in leakage current protector on the socket or circuit
control board of the machine, which is easy to realize.
2.5.2 Structural material maintenance
Form 1 list out the clean method for different materials
Note: Special coat in the surface of equipment may be damaged if often use power with abrasive
compound to do cleanness.
Material
Recommended clean method
Stainless steel
Wipe the entire surface with a soft cotton cloth or towel soaked with
concentrated liquid soap(like SWIPE, Mr. Clean, etc.), then wipe up the soap
with another cotton cloth or towel soaked with clean hot or warm water, and
then wipe the surface with a dry cotton cloth or towel rapidly. Clean the extra
soap lather with dry cloth or towel.
For the contaminated or dirty work surface or sump, use mild abrasive
compound like SPIC or SPAN then wipe following above.
Surface coating
Use soft cotton cloth or towel(not lint) to wipe the surface with non-abrasive
household cleanser like FANTASTIC or BON AMI, but not abrasive compound
like AJAX or COMET
Form 1: Recommended clean method
2.5.3 Clean process
Raise the front glass window to make it easier to clean the whole inner workplace. The clean process
is decided by agent and follow suggestions from safety office and safety committee.
2.5.4 Vent tank
The sudden leaking of any liquid in workplace may be stayed on the workplace or flow into Vent
tank which is around the workplace. Stainless Vent tank can use draining valve to dredge.Under
normal condition, the draining valve should keep closed.
Note: The Spillage could take NSF-49 as a reference.
Before disinfection, please don
’
t move the front grating or draining valve.
