RWD D180P, Руководство пользователя

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6-Troubleshooting
This section introduces the commonly encountered failures during operation of the
equipment, possible causes of failure, and countermeasures.
Failures Possible cause Troubleshooting methods
No temperature rise
1) System alarm has occurred but
not restarted
2) Internal components are
damaged
1) Restarted
2) Contact after-sales staff of
RWD
temperature anomaly
1) Abnormal damage of
components 1) Contact after-sales staff of
RWD
CO
2
Concentration
anomaly
1) The valve is damaged.
2) Pressure of input CO
2
is
excessively low
1
）
Contact after-sales staff of
RWD.
2
）
Adjust valve pressure to
1.0-1.5bar
Zero deviation of
CO
2
Concentration
1) Damaged valve or residual CO
2
gas
2) CO
2
Sensor zero deviation
1
）
Close the main valve of CO
2
cylinder, open the incubator
door, and observe the CO
2
display value after around 3
minutes.
2
）
Contact after-sales staff of
RWD
Loud noise
1) The wind blade of the fan motor
falls off
2) Fan motor shaft off-center
3) Fan motor shaft, wind blade or
turbine are stuck by a foreign matter
1) Contact after-sales staff of
RWD or replace the fan
motor
The equipment is not
powered on
1) fuse blew
2) internal components are damaged
1) Replace the fuse according
to the manual
2) Contact after-sales staff of
RWD
Humidity anomalies
1) Humidity sensor zero deviation
2) The humidity sensor is damaged
1) Calibrate humidity sensor
2) Contact after-sales staff of
RWD
Display abnormal
1) Abnormal communication of the
display screen
2) The display screen is damaged 1) Restarted
2) Contact after-sales staff of
RWD