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a) Clean the surface of working zone
Wipe the entire surface with a soft cotton cloth which has been soaked with
concentrated liquid soap. Afterwards, wipe off the foam with another cotton
cloth or towel which has been soaked with clean hot/warm water. At the end,
wipe the entire surface with a dry cotton cloth or towel rapidly.
For the contaminated or dirty work surface and sump, use 70% rubbing alcohol
or other disinfectant to wipe.
NOTE: Disinfectants used for wiping should not damage the 304
stainless steel.
b) Clean the external surface and front window
Use a piece of soft cotton cloth or towel with non-abrasive household cleanser to
wipe the surface.
2.5.4. Maintenance methods
a) Weekly and monthly maintenance
i. Clean the external surface and front window (refer to 2.5.3.b)
ii. (Not necessary) Use towel with 70% rubbing alcohol or 1:100 dilution of
household bleach to wipe the working table, the inner face of front
window and the inner wall surface of the working area (exclude the top
wind grid). Use another towel with sterile water to wipe those areas to
erase the remains of chlorine
iii. Check the various functions of the Fume Hood
iv. Record down the maintenance result
b) Annual maintenance
i. Check the two lifting belt (sash) of the front window tubular motor, make
sure both of them are well connected to the motor with same tightness
ii. Check the UV lamp and fluorescent lamp, replace it if needed
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