MH680 User Manual
Page 4
...on rare live parts. The only user serviceable occasions. When the projector is the lamp which may fall, sustaining serious prior to cool for replacement. 11. There are dangerous high rated lamp life. The lamp becomes extremely hot 10. part is under operation, you may sense some heated air... and odor from its own removable cover. Never replace the lamp assembly or any other covers. Do not place this 8. Excessive operation of voltages inside which has its ventilation grill. Refer ...
...on rare live parts. The only user serviceable occasions. When the projector is the lamp which may fall, sustaining serious prior to cool for replacement. 11. There are dangerous high rated lamp life. The lamp becomes extremely hot 10. part is under operation, you may sense some heated air... and odor from its own removable cover. Never replace the lamp assembly or any other covers. Do not place this 8. Excessive operation of voltages inside which has its ventilation grill. Refer ...
MH680 User Manual
Page 47
... the projector It is dirt or smears, use any parts of the projector Your projector needs little maintenance. Maintenance Care of the projector except the lamp. Please be sure to the projector surface and cabinet material. Contact your dealer about the range. • Retract the adjuster feet. • Remove the battery... damage the case. Never use wax, alcohol, benzene, thinner or other parts need to do on the surface. Cleaning the projector case Before you need replacing.
... the projector It is dirt or smears, use any parts of the projector Your projector needs little maintenance. Maintenance Care of the projector except the lamp. Please be sure to the projector surface and cabinet material. Contact your dealer about the range. • Retract the adjuster feet. • Remove the battery... damage the case. Never use wax, alcohol, benzene, thinner or other parts need to do on the surface. Cleaning the projector case Before you need replacing.
MH680 User Manual
Page 49
... projector cool for a replacement lamp. Notice Replace Lamp Soon Lamp>XXXX Hours Order a new lamp at lamp.benq.com OK Notice Replace Lamp Now Lamp>XXXX Hours Lamp usage time exceeded Order a new lamp at lamp.benq.com OK The lamp MUST be replaced before the projector will light up if the lamp becomes too hot. You can replace the lamp whenever you to know the lamp hour" on page 53...
... projector cool for a replacement lamp. Notice Replace Lamp Soon Lamp>XXXX Hours Order a new lamp at lamp.benq.com OK Notice Replace Lamp Now Lamp>XXXX Hours Lamp usage time exceeded Order a new lamp at lamp.benq.com OK The lamp MUST be replaced before the projector will light up if the lamp becomes too hot. You can replace the lamp whenever you to know the lamp hour" on page 53...
MH680 User Manual
Page 50
...possible injury or damage to the human eyes caused by touching the lens, do not touch the empty lamp compartment when the lamp is recommended that it stands up. 1 2 50 Maintenance Replacing the lamp • To reduce the risk of electrical shock, always turn the power on the side of ...the projector until the lamp has cooled. 2. If the lamp is hot, avoid burns by waiting for lamp replacement. • If lamp replacement is performed while the projector is suspended upside-down from the ceiling, make sure that has ...
...possible injury or damage to the human eyes caused by touching the lens, do not touch the empty lamp compartment when the lamp is recommended that it stands up. 1 2 50 Maintenance Replacing the lamp • To reduce the risk of electrical shock, always turn the power on the side of ...the projector until the lamp has cooled. 2. If the lamp is hot, avoid burns by waiting for lamp replacement. • If lamp replacement is performed while the projector is suspended upside-down from the ceiling, make sure that has ...
MH680 User Manual
Page 51
.... If you touch the optical components inside, it , or near flammable materials. • Do not insert your hands into the projector after the lamp is fully laid flat and locked in place. • Loose screw may cause a bad connection, which could result in locations where water might splash... on it, children can reach it could result in the figure, lower the new lamp. 8. Replace the lamp cover on with the lamp cover removed. After the startup logo, open the On-Screen Display (OSD) menu. Go to break and scatter broken glass in...
.... If you touch the optical components inside, it , or near flammable materials. • Do not insert your hands into the projector after the lamp is fully laid flat and locked in place. • Loose screw may cause a bad connection, which could result in locations where water might splash... on it, children can reach it could result in the figure, lower the new lamp. 8. Replace the lamp cover on with the lamp cover removed. After the startup logo, open the On-Screen Display (OSD) menu. Go to break and scatter broken glass in...
MH680 User Manual
Page 52
The lamp time will be reset to reset the lamp timer. Highlight Reset and press MODE/ENTER. Do not reset if the lamp is not new or replaced as this could cause damage. 52 Maintenance message appears asking if you want to "0".
The lamp time will be reset to reset the lamp timer. Highlight Reset and press MODE/ENTER. Do not reset if the lamp is not new or replaced as this could cause damage. 52 Maintenance message appears asking if you want to "0".