11th Guiyang Street, YEDA,
Yantai 264006, P.R. China
+86-400-998-3088
23. Technical Inspection
Perform a technical inspection to check the following items each time before you use the device:
z
Exterior of the device (no crack on the enclosure)
z
Lens and eyepiece (no crack, oil, stain, or other sediments)
z
Status of the rechargeable battery (fully charged in advance) and electrical contact (no
salinization or oxidation)
24. Product Maintenance
The device must be maintained in the following ways at least twice each year:
z
Wipe the surface of metal and plastic parts to clear off dust and dirt by using a cotton cloth.
Apply silicone grease if required.
z
Use non-greasy organic solvent to wash the electric contact and slot of the battery.
z
Check the glass surface of the eyepiece and lens. If necessary, clear off the dust and sand on
the lenses (preferably using a non-contact method). Use a professional wiping tool and
solvent to clean the optical surfaces.
25. Troubleshooting
The following table lists problems that are likely to occur during device operation. Check and
address problems by referring to this table. If faults not included in this table occur or you cannot
fix the fault, please return the device to the vendor or supplier for troubleshooting.
Fault
Possible Cause
Solution
The thermal imager
cannot start.
The battery is out of charge.
Charge the device.
The device cannot be
powered by external
power supply.
The USB cable is damaged.
Replace the USB cable.
The external power supply is
insufficient.
If necessary, check the external power
supply.
