10. Main parameter key: Switch to the main parameters quickly. You can select Auto, R, L, C, Z in turn. Auto is the function of automatic parameters. LCR selects the appropriate combination of main parameters and secondary parameters according to the properties of the current tested component. 11. Secondary parameter key: S witch to the secondary parameters quickly. If the main parameter select as Auto, this key will not work. 12. Equivalent mode key : Switch equivalent between SER and PAL quickly. User should select the equivalent mode according to test need. 13. Set key:
Press the key to enter the setting interface to set the system language, automatic shutdown, display brightness, boot state and buzzer. Click again the key in the setting interface to view the device system information. Click again it to return to the test interface. 14. Arrow keys: left and right arrow keys to control the movement of the cursor; up and down arrow keys to select the parameter. 15. Power key: P ress it to turn on or off the instrument. 16. Data holding recording key: Press to turn on or off the data holding function. Press the key successively can switch functions of MAX, MIN and AVG in turn, and return to normal test interface after completing one cycle.
If you change the main or secondary parameter, it will exit this function. The function is disabled in automatic parameters. 17. Relative and correction multifunctional key: Short p ress to turn on or off the relative function, short press again to exit the relative value (REL) function. Long press to turn on the correction function. 18. Comparator switch and tolerance limits shortcut multifunctional key: Long press to turn on or off the comparator. Short press to quickly switch deviation tolerance limit. 19. 3-terminal test jack 20. 5-terminal test notch Note:
Please see the label on the adapter for its input parameters; use the supplied adapter, or purchase the specified power adapter from our company. The use of other adapters may cause unnecessary damage. Reminder: After connect the external power supply, the internal battery power supply circuit will be automatically cut off and charge the battery, the LCR has an independent charging management controller, even when the instrument is turned off, the charging control still works normally. 5