No.:GC-JS-21 Version: 01/00
Effective date
：
2020-07-22
31
20
E12
When running the general
program, there are 2
vacuums that are not
drawn below -70Kpa
1. Incorrect loading
2. The vacuum pump is
damaged,
3. Leakage at the door seal
1,check if same result with empty
loading;
2. Check the vacuum pump;
3.Check whether the door is
closed enough to adjust the
position of the door.
21
E16
There is still a large
negative pressure in the
sterilization room after
the balance is completed
1. The air filter has expired and
is clogged
2. Effectiveness of intake
solenoid valve
1. Replace the air filter
2. Check the intake solenoid valve
and the circuit board
