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b) UV lamp should be replaced regularly according to the
frequency of use. The service life of UV lamp is about 600 hours.
i) Press the POWER button to power off the Fume Hood after all functions
have been turned off. Press the power switch to disconnect power before
plugging out.
j) If power failure happened during the operation causing by interruption of
electricity supply or dropping off of plug or other abnormal situations, the
equipment could memorized the current operating status automatically and
resume those functions when power on again.
2.5. Regular Maintenance
A detailed daily record of operating time is recommended, as the accumulated using time
will directly affect the plan of maintenance.
NOTE: a) To avoid electric shock, please cut off ALL power before applying
maintenance for the equipment!
b) The blower and the exhaust duct should be inspected and maintained
regularly.
c) The accumulated operating time is a vital factor of deciding when the
maintenance is needed. A comprehensive record of operation is highly recommended to
be taken down after each time of operating.
2.5.1. Overall maintenance period
Comprehensive maintenance is recommended to be carried out for a period of 1000
working hours or one year; weekly and monthly maintenance is also required to
optimize the performance of the Fume Hood.
2.5.2. Preparation before maintenance
Material needed: soap, hot water or warm water, a piece of soft cotton cloth, a piece of
dry cloth or towel, rubbing alcohol or other disinfectants, 1:100 dilution of household
bleach, abrasive household cleaners, sterile water.
2.5.3. Clean the equipment surface
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