RWD D180P, Руководство пользователя

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4.9 Alarm and prompt message
Prompts Reason Solution
The outer door is
open for too long!
Opening time of outside door >
2min;
1) Close the outside door
of the equipment.
Please close the inner
door!
Opening time of inside door >
2min;
1) Close the inside door
of the equipment.
Temperature below
alarm limit!
Actual temperature of inner cavity
< the lower limit of set temperature
alarm threshold;
1) Adjust the lower alarm
limit;
2) Check whether the
ambient temperature is
too low;
3) Contact the after-sales
staff.
Temperature above
alarm limit!
Actual temperature of inner
cavity > the upper limit of set
temperature alarm threshold
1) Adjust the upper alarm
limit;
2) Check whether the
ambient temperature is
too high;
3) Contact the after-sales
staff.
CO
2
concentration
below alarm limit!
CO
2
concentration < lower limit of
concentration alarm threshold
(Note: if the user sets the CO
2
concentration value to 0.0%, the
alarm can be shielded)
1
）
Check whether the air
pressure valve of
cylinder is abnormal;
2
）
Adjust the preset
pressure of cylinder to
1.0-1.5bar;
3
）
Check whether the air
supply line is abnormal.
CO
2
concentration CO
2
concentration > upper limit of 1
）
Check whether the air