BenQ SP870 SP870 User Manual - Page 36

Locking control keys, Operating in a high altitude environment, Panel Key Lock, POWER

Get BenQ SP870 - XGA DLP Projector PDF manuals and user guides
UPC - 840046019181
View all BenQ SP870 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 36 highlights

English Locking control keys With the control keys on the projector locked, you can prevent your projector settings from being changed accidentally (by children, for example). When the Panel Key Lock is on, no control keys on the projector will operate except POWER. 1. Press / or go to the SYSTEM SETUP: Basic > Panel Key Lock menu, and select On by pressing / . A confirmation message displays. 2. Highlight Yes and press ENTER to confirm. To release panel key lock, press and hold / on the remote control or projector for 3 seconds. You can also use the remote control to enter the SYSTEM SETUP: Basic > Panel Key Lock menu and press / to select Off. • Keys on the remote control are still in use when panel key lock is enabled. • If you press POWER to turn off the projector without disabling panel key lock, the projector will still be in locked status the next time it is turned on. Operating in a high altitude environment We recommend you use the High Altitude Mode when your environment is between 1500 m -3000 m above sea level, and temperature is between 0°C-35°C. Do not use the High Altitude Mode if your altitude is between 0 m and 1500 m and temperature is between 0°C and 35°C. The projector will be over cooled, if you turn the mode on under such a condition. To activate the High Altitude Mode: 1. Press MENU/EXIT and then press / until the SYSTEM SETUP: Advanced menu is highlighted. 2. Press to highlight High Altitude Mode and press / to select On. A confirmation message displays. 3. Highlight Yes and press ENTER. 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. WARNING We recommend you use the High Altitude Mode by selecting it whenever your environment is higher than 1500 m. Do you want to turn High Altitude Mode on? Yes No 36 Operation

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
36
Operation
English
Locking control keys
With the control keys on the projector locked, you can prevent your projector settings from being changed
accidentally (by children, for example). When the
Panel Key Lock
is on, no control keys on the projector will
operate except
POWER
.
1.
Press
/
or go to the
SYSTEM SETUP: Basic
>
Panel Key Lock
menu, and select
On
by pressing
/
. A confirmation message
displays.
2.
Highlight
Yes
and press
ENTER
to confirm.
To release panel key lock, press and hold
/
on the remote control
or projector for 3 seconds.
You can also use the remote control to enter the
SYSTEM SETUP: Basic
> Panel Key Lock
menu and press
/
to select
Off
.
Operating in a high altitude environment
We recommend you use the
High Altitude Mode
when your environment is between 1500 m –3000 m above sea
level, and temperature is between 0°C–35°C.
Do not use the High Altitude Mode if your altitude is between 0 m and 1500 m and temperature is between
0°C and 35°C. The projector will be over cooled, if you turn the mode on under such a condition.
To activate the
High Altitude Mode
:
1.
Press
MENU/EXIT
and then press
/
until the
SYSTEM
SETUP: Advanced
menu is highlighted.
2.
Press
to highlight
High Altitude Mode
and press
/
to
select
On
. A confirmation message displays.
3.
Highlight
Yes
and press
ENTER
.
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.
•
Keys on the remote control
are still in use when panel
key lock is enabled.
•
If you press POWER to turn
off the projector without
disabling panel key lock, the
projector will still be in
locked status the next time it
is turned on.
We recommend you use the High
Altitude Mode by selecting it whenever
your environment is higher than 1500
m.
Do you want to turn High Altitude
Mode on?
Yes
No
WARNING