in addition LCD projector not just for office presentation only, people need this for home use, watch movie together with family and friend, buy new one maybe is too expensive, but buy second hand become 1 reason buy with no expensive payment.
Tips to Buy LCD Projector
1. Merk, people like to buy merk like epson and benq, becouse part is provide in more markets
2. Check Lamp's Old. projector have 4000 until 10.000 old lamp, when you check lamp still less about 500 -1000 hours is good for safety
3. Check lcd projector on 15 minutes until 30 minutes to check fan condition and other hardware,
4. check all port and remote control
5. Check brightness and contrast, when picture is too yellow maybe the lamp was old and next time need to replace it.
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