Prokit's Industries MT-1820 - Manual (Page 21)

20
Other Functions and Instrument Maintenance
• Other Functions
1. Data Hold
Press “HOLD” button, the present value is held on LCD; Press the
button again, exit the hold mode and get in the normal measuring
status.
2. Auto Power Off
Stop working for 15 minutes, the instrument will auto power off, and
get into the sleeping mode. The buzzer inside will sound 5 times
within one minute before powering off, there is a long sound one
minute later and the instrument gets into the sleeping mode. Press
any key to restart the power.
3. Ress “REL/RS232”button to get into the Relative Value
Measurement mode, Keep holding “REL/RS232” button more than
2 seconds, RS232 symbol is displayed on LCD, it indicates it is the
status of the instrument connecting with PC, then connect the
instrument to PC by USB Cable, accessory of the instrument, and
then can transmit the measuring data to PC, it is convenient to
record, analyze, process and print the measuring results, etc.
Please refer the details to the description in the software.
4. Backlight function: if need to measured in the dark environment,
please press the "HOLD" button more than 2 seconds, then the
LCD can be light for help reading, about 10 seconds the light turn
off. If need to lighting again, press "HOLD" button for 2 seconds
again.