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8
6. Maintenance and Service
6.1 Maintenance
6.1.1 Regular check for the gas piping is required. Timely maintenance and replacement shall be
carried out in case of loosening or leakage.
6.1.2 Corrosion may occur due to strong acid in the piping. Stop using the instrument if the corrosion is
in a severe condition. Please consult with your provider and handle it properly under the direction of
the customer service staff.
6.1.3 Timely replace the gas Exhaust System and the neutralizer.
6.2 Service
Item
No.
Faults
Analysis
Solutions
1
No power for the
complete machine
a. The fuse is burned
b. Loose joining of the power line
a. Replace the fuse
b. Join the power line properly
2
Incomplete waste
gas disposal
a. Complete reaction of the soda
lime
b. Insufficient neutralizer
a. Replace for new soda lime
b. Replace for new NaOH
solution
3
Malfunction of the
pump
a. Pump broken
b. Power line of the pump cut off
a. Please consult with your
provider. Check and repair it
until the circuit functions properly
4
Insufficient suction
force of the pump
a. Low voltage
b. Leakage in the whole waste gas
piping
a. Make the voltage stable
(Install AC stabilized-voltage
power)
b. Check and repair the piping
5
Gas leakage
Leakage somewhere of the waste
gas piping or the joining
Stop digestion and just enable
the Exhaust System for piping
repair