FAQ

Inspection:
Check the instrument power cord, probe cable and waterproof sheath. If any damage or fracture is found, do not use it and replace it immediately;

Check whether the probe is correctly connected with the host;

The power supply of the adapter shall be checked frequently. When the power supply voltage exceeds the specified range of the instrument (ac100 v-240 v ± 10%, 50/60 hz), the adapter shall not be used to supply power to the host or charge the battery;

Frequently check the adapter power cord and probe cable, if found damaged, broken, should be replaced immediately;

Power adapter is the special power supply for the diagnostic instrument. It adopts a fully sealed insulation design. Other types of adapters are not allowed to be replaced at will, and do not try to open the adapter shell to avoid danger.

 

Host Maintenance:
The use environment of the instrument shall comply with the "Use Environment Requirements";

When the instrument shell needs to be cleaned, it should be wiped with alcohol cotton ball in the shutdown state.The instrument should not be turned on and off frequently;

When the instrument is not used for a long time, the instrument shall be put into the packing box according to the direction marked on the packing box and properly stored in the warehouse. The storage environment shall meet the "Requirements for Transportation and Storage Environment";


Proper Use of Probes:
In order to extend the service life of the probe and obtain the best performance, proceed as follows;

1. Regularly check the probe cable, socket and sound window.

2. Shut down before attaching or removing the probe.

3. Do not drop the probe to the floor or hard objects. Do not hit the sound window of the probe. Otherwise, it may be damaged.

4. Do not heat the probe.

5. Do not bend or pull the probe cable. Otherwise, the internal connection of the cable may be broken.

6. Use couplant on the probe head only and clean the probe after use.

7. After the probe is cleaned, the sound window, shell, cable and waterproof sheath of the probe must be carefully checked. If any crack or damage is found, it should be prohibited to use.

8. Do not screw the end of the probe plug at any time to avoid damage to the probe connector.


Probe Cleaning:
When the instrument shell needs to be cleaned, wipe the dust on the surface of the machine body with a soft dry cloth, and then gently wipe it with 75% medical alcohol cotton ball.


Simple Fault Inspection and Troubleshooting

Easy Troubleshooting:

Instrument fails, it can be simply treated according to the following table. If the failure cannot be eliminated, please contact 3 d company.

 

 

Serial Number

Fault Phenomenon

Exclusion Method

1

Power adapter indicator does not light up

1. Check the power supply;

2. Check the adapter power cord and plug.

2

Host power indicator does not light up

1. Check whether the host power plug and socket are in good contact.

3

Display screen

1. Check the power supply of the adapter, which is caused by ignition interference of other equipment;

2. Environmental inspection, electric and magnetic fields in the space around the instrumentinterference;

3. Check whether the plug and socket of the probe are in good contact.

4

Display screen is not clear

1. Adjust the total gain of the host.

2. Adjust the host brightness and contrast.