Safety Requirements
EN
Copyright Qingdao Hantek Electronics Co., LTD
HTM200 user manual
5
conduction due to condensation may sometimes occur. For example, general
indoor environment.
Pollution level 3:
Conductive pollution occurs, or dry non-conductive pollution
becomes conductive due to condensation. For example, an outdoor environment
with a canopy.
Pollution level 4:
Permanent conductive pollution through conductive dust, rain,
or snow. For example, outdoor places.
Security level
Level 1 - Grounded products
1.5
Maintenance and Cleaning
Maintenance
Do not expose the LCD to direct sunlight for a long time when storing or placing the
instrument.
Cleaning
Check the instrument 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. 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 an aqueous solution of 75% isopropyl alcohol.
Note:
To avoid damaging the surface of the instrument, do not use any corrosive
reagent or chemical cleaning reagent.
Warning:
Before powering on again, ensure that the device is dry enough to avoid
electrical short circuit or personal injury caused by moisture.
1.6
Environmental Considerations
The following symbol indicates that the product complies with WEEE Directive
