Safety requirements 
EN 
Copyright Qingdao Hantek Electronics Co., LTD                                                                           HDP10000 series user manual 
  3 
Temperature -10 ° C to 40 ° C, relative humidity ≤80% 
Storage conditions: 
Temperature -20 ° C to 60 ° C, relative humidity ≤80% 
Warning: 
To avoid short circuit or electric shock, do not operate the instrument in a damp 
environment. 
Warning: 
Ensure that no overvoltage (e.g. lightning) reaches the product. Otherwise, the 
operator may be in danger of suffering from electric shock. 
1.5  Maintenance and cleaning   
Maintenance: 
Do not expose the instrument to direct sunlight for a long time when storing or placing 
the instrument. 
Note: 
To avoid damaging the instrument or accessories, do not place it in fog, liquid or 
solvent. 
Cleaning: 
Check the instrument and accessories frequently as required by the operating 
conditions. Clean the outer surface of the instrument according to the following steps: 
1) Use lint-free cloth to remove floating dust outside the instrument and accessories. 
Please be careful to avoid scratching the smooth display. 
2) Clean the instrument with a soft cloth soaked in water. For a more thorough cleaning, 
use a aqueous solution of 75% isopropyl alcohol. 
Note: 
To avoid damaging the surface of the instrument and accessories, do not use any 
corrosive reagent or chemical cleaning reagent.