Users Manual Part 2

Maintaining the device
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The waste container is connected to the device through tubes.
To avoid liquid leakage and biological hazard, monitor the waste
container status frequently and dispose of the waste and waste
container in time when the waste reaches the maximum volume.
Maximum volume
Figure 20 Maximum waste volume
Perform the following steps:
1. Wear protective equipment.
2. Remove the lid with tubes from the waste container, install a new
lid with sealing gasket, and secure the lid until you hear a click.
3. Dispose of the waste and waste container according to local
regulations and safety standards of your laboratory.
Troubleshooting
If malfunction occurs during operation, the device beeps or
a message is displayed on the screen. Follow the prompt to
troubleshoot and solve the problem. The following table lists some
of the problems and possible solutions. If you need additional
assistance, contact the technical support.
Table 4 Troubleshooting
Problem Possible cause Recommended action
After turning the
power switch to
ON position, I
cannot turn on the
device.
z
The mains supply
is abnormal.
z
The device is not
connected to the
mains supply or
UPS.
z
The UPS runs out
of power.
1. Check whether the mains
supply and UPS is normal.
2. Ensure that the device is
connected to the mains
supply or UPS.
3. If the problem persists,
contact the technical
support.