ᱢᱤᱫ ᱣᱟᱴᱟᱨ ᱰᱨᱚᱯ ᱮᱝᱜᱽᱞ ᱴᱮᱥᱴᱚᱨ ᱨᱮᱭᱟᱜ ᱧᱮᱞ ᱡᱚᱛᱚᱱ

ᱣᱟᱴᱟᱨ ᱰᱨᱚᱯ ᱮᱝᱜᱽᱞ ᱴᱮᱥᱴᱚᱨ ᱧᱮᱞ ᱞᱟᱹᱜᱤᱫ ᱫᱤᱱᱟᱹᱢ ᱥᱟᱯᱷᱟ, ᱞᱮᱛᱟᱲ ᱦᱟᱹᱴᱤᱧ, ᱫᱚᱦᱚ ᱟᱨ ᱥᱟᱜᱟᱲᱚᱢ, ᱟᱨ ᱰᱟᱴᱟ ᱵᱮᱵᱮᱥᱛᱟ ᱨᱮᱭᱟᱜ ᱡᱟᱹᱨᱩᱲ ᱢᱮᱱᱟᱜᱼᱟ᱾ ᱫᱤᱱᱟᱹᱢ ᱵᱮᱵᱷᱟᱨ ᱛᱟᱭᱚᱢ, ᱚᱲᱟᱜ ᱥᱟᱯᱷᱟᱭ ᱢᱮ ᱟᱨ ᱫᱷᱩᱶᱟᱹ {{᱑}} ᱯᱷᱨᱤ ᱠᱤᱪᱨᱤᱡ ᱛᱮ ᱛᱚᱞᱟᱥ ᱢᱮ (ᱟᱞᱠᱚᱦᱚᱞ ᱣᱟᱭᱤᱯᱥ ᱵᱮᱵᱷᱟᱨ ᱢᱮ)᱾ ᱫᱷᱩᱶᱟᱹ ᱟᱨ ᱡᱟᱹᱯᱩᱫ ᱯᱟᱨᱤᱵᱮᱥᱛᱟ ᱠᱷᱚᱱ ᱥᱟᱦᱟᱨ ᱨᱮ ᱛᱟᱦᱮᱱ ᱢᱮ (ᱩᱭᱩᱜ<60%). It is recommended to store the tester in a dedicated test room. Calibration is performed every 6-12 months using a standard sheet (accuracy ±0.5°) for comparison and verification. Abnormal data fluctuations (e.g., deviations >᱑ ᱰᱤᱜᱽᱨᱤ) ᱛᱟᱞᱟ ᱜᱮ ᱵᱚᱱᱫᱚ ᱟᱨ ᱵᱟᱱᱟᱣ ᱨᱮᱭᱟᱜ ᱞᱟᱹᱠᱛᱤ ᱢᱮᱱᱟᱜᱼᱟ᱾ ᱵᱤᱱᱤᱰᱤᱭᱟᱹ ᱫᱚ ᱧᱩᱛ ᱟᱨ ᱥᱚᱠᱯᱨᱩᱯ ᱯᱟᱨᱤᱵᱷᱮᱥᱚᱱ ᱨᱮ ᱫᱚᱦᱚ ᱠᱟᱜ ᱢᱮ (ᱞᱚᱞᱚ ᱒᱐-᱒᱕ ᱰᱤᱜᱽᱨᱤ)᱾ ᱵᱤᱱᱤᱰᱤᱭᱟᱹ ᱫᱚ ᱥᱚᱠᱯᱨᱩᱯ ᱯᱮᱠᱮᱡᱤᱝ ᱨᱮ ᱥᱟᱜᱟᱲᱚᱢ ᱢᱮ (ᱠᱩᱥᱪᱚᱱᱤᱝ ᱡᱤᱱᱤᱥ ᱕ ᱥᱤ ᱮᱢ ᱠᱷᱚᱱ ᱵᱟᱹᱲᱛᱤ ᱥᱮ ᱵᱟᱨᱟᱵᱟᱨᱤ ᱢᱚᱴᱟ)᱾ ᱞᱮᱛᱟᱲ ᱠᱟᱹᱢᱤᱦᱚᱨᱟ ᱚᱯᱴᱤᱢᱟᱭᱡᱮᱥᱚᱱ ᱞᱟᱹᱜᱤᱫ ᱥᱚᱯᱷᱴᱣᱮᱭᱟᱨ ᱟᱯᱰᱮᱴ ᱞᱟᱹᱠᱛᱤᱭᱟᱱᱟ, ᱟᱨ ᱰᱟᱴᱟ ᱵᱮᱠᱟᱯ ᱞᱟᱹᱜᱤᱫ ᱥᱚᱞᱦᱟ ᱮᱢᱚᱜ ᱠᱟᱱᱟ (ᱥᱛᱟᱹᱨᱤ ᱟᱨ ᱨᱟᱦᱞᱟ)᱾