Yeasn YPA-2100, Руководство пользователя, Страница: 7 / 91

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1.2.2 Adjustment range
1
）
Adjustment range of pupil distance: 48mm~82mm
2
）
Forehead base can be adjusted continuously; the adjustment range should reach at least 14mm;
3
）
Adjustable range of near vision optometry distance: 150mm~400mm;
4
）
Corneal vertex marking: 12mm, 13.75mm, 16mm, 18mm and 20mm;
5
）
Horizontal adjustment: ±2.5°.
1.3 Power parameters
Input voltage AC 110V~220V(±10%)
Input frequency 50/60 Hz
Input power 70 VA
1.4 Dimensions
1) Host 400mm (L) × 92mm (W) × 275mm (H)
2) Printing base 200mm (L) × 200mm (W) × 80mm (H)
1.5 Weight
1) Host about 3.9kg
2) Printing base about 0.6kg
* The design and specifications are subject to changes due to technical updates without additional
notice.
2. Safety Precautions
Please read the following matters needing attention carefully in case of personal injury,
device damages or other possible hazards:
● Use the device indoors and keep it clean and dry; do not use it under inflammable, explosive, high
fever and dusty environment;
● Do not use the device near water; also be careful not to make any kinds of liquid drop onto the
device. Do not place the device in damp or dusty places, or places where humidity and temperature
change quickly;
● Make sure the device host is stably and reliably installed before using it; fall of the device host