BenQ MP620 User Manual - Page 48
High Altitude, Mode off, Auto Off, Economic, Presentation, Timer, To activate the High Altitude Mode
UPC - 840046014698
View all BenQ MP620 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 48 highlights
A mode for operation in areas like high altitude or high temperature. We recommend you use the High Altitude Mode when your environment is higher than 3000 feet above sea level, or is hotter than 40°C, or whenever the projector will be used for extended periods of time (>10 hours) without shutdown. To activate the High Altitude Mode, select On by pressing Left 3/Right 4on the projector or remote control. A confirmation message displays. Press6. We recommend you use the High Altitude Mode by selecting On whenever your environment is higher than 1500m. Confirm to turn High Altitude Mode on? Yes 6 No 5 High Altitude Next time you turn on the projector, it will show a message pictured below Mode (off) as a reminder during the start-up. Current Status High Altitude Mode On This mode is used for protecting projector from extreme environment and may cause high fan speed. Auto Off Economic Mode (off) Presentation Timer FAQ Operation under "High Altitude Mode" may cause a higher decibel operating noise level because of increased fan speed necessary to improve overall system cooling and performance. If you use this projector under other extreme conditions excluding the above, it may display auto shut-down symptoms, which is designed to protect your projector from over-heating. In cases like this, you should switch to High Altitude mode to solve these symptoms. However, this is not to state that this projector can operate under any and all harsh or extreme conditions. This function allows the projector to turn off automatically if no input signal is detected after a set period of time. Press Left 3/Right 4on the projector or remote control to set the duration before the projector is turned off. Use this mode to reduce system noise and reduce power consumption by 20%. If this mode is activated, the light output will be reduced and result in darker projected images. Setting the projector in Economic mode extends the lamp timer automatic shutdown feature. For more information on how the total lamp hour is calculated, see "Calculation of lamp hour" on page 47. Helps to remind the presenter to finish the presentation within a certain timeframe. Refer to "Setting the presentation timer" on page 35 for more information. Displays possible solutions to problems you may encounter. 44 Operation