8
etc. see Table 8 for the purification method.
Table 8 time -- temperature conditions
IX
、
Maintenance
1. After centrifugation, if it is no longer used on the same day, please dry the
centrifugation chamber with a clean soft cloth
Dirt from rotors and centrifuges. Open the door cover to help evaporate the water in the
centrifugal chamber.
2. Check the rotor and centrifugal pipe regularly for cracks.
3.When the instrument needs to stop using for more than one month, please take out
the rotor from the centrifugal chamber, apply a thin layer of grease to the center hole of the
rotor and the main shaft of the centrifuge, and keep the rotor in a dry place.
X
、
Common faults and troubleshooting
Some common troubleshooting methods of this machine are as follows:
Common faults
Reason
Exclusion
method
The display doesn't light up when
the power is plugged in
No 220V power supply
Check the power
supply
Fuse blown
Check and replace
Absolutepressurekpa
Corresponding steam temperature
Minimum holding
time
min
Rated
temperature/
℃
Range/
℃
225
150
115
75
136.0
127.5
122.5
116.5
134-138
126-129
121-124
115-118
3
10
15
30
Note: the minimum holding time is the purification time at temperature