Key facts
- Brand
- Haier
- Model
- A20
- Category
- Other device
- Documents
- 3
- Languages
- ZH
- Last added
- 2012-03-19
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Haier A20 Laptop User Manual
This manual provides safety precautions, proper handling, and maintenance instructions for the Haier A20 laptop. It covers power requirements, battery usage, cleaning, and recommended work habits.
Additional sections describe travel preparation, in‑flight considerations, and detailed technical specifications such as networking, camera modules, power adapter ratings, dimensions, and environmental limits. This manual is written in Chinese.
Haier A20 specifications
| Operating voltage range | 187~242 V |
|---|---|
| Power supply | 220 V / 50 Hz AC |
| Minimum clearance behind the refrigerator | 10 cm |
| Minimum clearance on each side | 10 cm |
Source: Haier BCD-168K/A 188K/A 208K/A Refrigerator User Manual
All Haier A20 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What voltage range can the refrigerator operate in?
The refrigerator can operate normally within a voltage range of 187 V to 242 V.
From: Haier BCD-168K/A 188K/A 208K/A Refrigerator User Manual
How do I adjust the level foot to raise or lower the refrigerator?
Turn the adjustable foot clockwise to raise the height, and turn it counter‑clockwise to lower it.
From: Haier BCD-168K/A 188K/A 208K/A Refrigerator User Manual
Can metal objects be placed inside the microwave?
No. Metal rods must not be inserted into the cavity or the interlock switch hole.
From: Haier MR-2070EGZ/2070EGZN/2070EGZA/2070EGZNA microwave oven Manual
What should be done if the microwave door is damaged?
The oven must not be used until a qualified service technician repairs the door or seal.
From: Haier MR-2070EGZ/2070EGZN/2070EGZA/2070EGZNA microwave oven Manual
Can I use any battery with the Haier A20 laptop?
Only the battery specifically designed for this laptop should be used; using other types may cause explosion or damage.
What power adapter specifications are required?
Use the dedicated AC/DC adapter with input 100‑240 V, 50‑60 Hz and output 19 V / 3.42 A (65 W).