User manual

SIGLENT
100 SDM3055 Digital Multimeter
Appendix C: Daily Maintenance and Cleaning
Maintenance
When storing or placing the instrument, please avoid the liquid crystal display
from direct sunlight for a long time.
NOTE:
To avoid damages to the instrument or probe, please don’t place them in mist,
liquid or solvent.
Cleaning
Please often clean the instrument or probe according to the use of them.
 Wipe the external ash of the instrument and probe by a soft rag. Be
careful not to scratch the transparent plastic protective screen when cleaning
the liquid crystal screen.
 Use a soft rag that has been soaked by water to clean the instrument
after cutting off the power. Or use 75% isopropyl alcohol of water solvent to
get a more thorough cleaning.
NOTE:
 To prevent the surface of the instrument or probe from damages, please
don’t use any corrosive or chemical cleaning reagents.
 Please make sure the instrument is already dry before restarting it to
avoid short circuits or personal injuries caused by water.