of thermocouple on the surface or inside the object to be tested. Then you can read temperature from
the screen, and the data is in Centigrade.
3.11. Data holding, B/L
Press the “Hold B/L” switch, the presently measured value is held on LCD, press it again, the function is
cancelled. Press “Hold B/L” key to turn on the backlight
3.12. Automatic power off
• The meter will be into sleeping mode when it works for (15±10) minutes. Press “POWER” key twice to
restart the power.
4. Maintenance of the Instrument
This instrument is precise, and users shall never change its circuit at random.
• Protect the instrument from water, dust and hurl-down.
• Never store or use the instrument in high-temperature, high-humidity, flammable, explosive and
strong-magnetic-field environment;
• Please clean the outer surface of the instrument with wet fabric and gentle detergent, instead of grinding
additives and strong solvents like alcohol, etc.;
• If the instrument is left unused for long term, the battery shall be taken out in order to avoid that the
instrument is eroded by battery weeping;
• When
symbol displays, should replace the battery.
• For replacement of fuse, please use fuse of the same specification and model.
Notes
• Don’t connect the voltage higher than DC1000V or AC750V peak value;
• Don’t use this instrument is the batteries are not installed or the back cover is not fastened;
• Please move the testing probes from tested points and shut down the machine before replacement of
batteries or fuse.
5. Troubleshooting
If your instrument does not work normally, the following methods may help you solve common problems.
If the troubles can not still be eliminated, please contact our maintenance center or dealer.
