BenQ Projector HT2150ST User Manual

  41
  Menu Functions
Information  menu
Some information is given only when  certain input sources are in use. 
SubmenuFunctions and Descriptions
Source
Displays the current signal source.
Picture ModeDisplays the current picture mode under the  Picture menu.
ResolutionDisplays the native resolution of the input source.
Color SystemDisplays input system format.
Lamp Usage TimeDisplays the number of hours the lamp has been used.
3D FormatDisplays the current 3D mode. Only available when  3D Mode is...

42 Menu Functions  
Advanced
 OSD menu structure
The OSD menus vary according to  the signal type selected.
Main menuSubmenuOptions
Picture
Picture Mode Bright/Vivid/Cinema/Game/Ga me (Bright)/User/3D/ISF Night/ISF Day
User Mode 
Management Load Settings From
Rename User Mode
Brightness 0–100
Contrast 0–100
Color 0–100
Tint 0–100
Sharpness 0–15
Color Temperature Normal/Cool/Lamp Native/Warm
Lamp Power Normal/Economic/SmartEco
Advanced... Gamma Selection 1.6/1.8/2.0/2
.1/2.2/2.3/2.4/2.6/2.8/BenQ
Brilliant...

  43
  Menu Functions
System Setup : 
Basic
Language
Background Color Black/Blue/Purple
Splash Screen Be nQ/Black/Blue
Projector Position Front/Front Ceiling/Rear/Rear Ceiling
Auto Off Disable/5 min/10 min/15 min/20 min/25 min/
30 min
Direct Power On On/Off
Menu Settings Menu Type Basic/Advanced
Menu Position
Center/Top-Left/Top-R
ight/Bottom-Right/
Bottom-Left
Menu Display Time 5 sec/10 sec/15 sec/
20 sec/25 sec/30 sec/
Always On
Blank Reminder Message On/Off
Source Rename
Auto Source On/Off
System...

44 Maintenance  
Maintenance
Care of the projector
Your projector needs little maintenance. The only thing 
you have to do on a regular basis is keep the lens 
clean. 
Never remove any parts of the projector except the la mp. Contact your dealer or local customer service 
center if the projector fails to operate as expected.
Cleaning the lens
Clean the lens whenever you notice dirt or dust on the surface. 
Before cleaning any part of the projector, turn  it off using the proper shutdown procedure (see...

  45
  Maintenance
Lamp information
Getting to know the lamp hour
When the projector is in operation,  the duration (in hours) of lamp usage is automatically calculated by 
the built-in timer.
Total (equivalent) lamp hour = 2.0 x (hours used in  Normal mode) + 1.4 x (hours used in Economic 
mode) + 1.0 x (hours used in  SmartEco mode) 
To obtain the lamp hour information:
1. Press  MENU and then use the arrow keys ( ///) to go to  Information  (while under the 
Basic  OSD menu) or Settings
 > Information...

46 Maintenance  
Setting 
Auto Off
This function allows the projector to turn off automa tically if no input source is detected after a set 
period of time.
1. Under the  Advanced OSD menu, go to  System Setup : Basic  > Auto Off .
2. Press  /  to select a time period. If the preset ti me lengths are not suitable for your presentation, 
select  Disable , and the projector will not automatically  shut down in a certain time period.
3. When done, press  BACK to save your changes and exit.
Timing of...

  47
  Maintenance
Replacing the lamp
•  To reduce the risk of electrical  shock, always turn the projector off and disconnect the power cable 
before changing the lamp.
•  To reduce the risk of severe burns, allow the projector  to cool for at least 45 minutes before replacing the 
lamp.
•  To reduce the risk of injuries to fingers and damage to internal components, use caution when removing  lamp glass that has shattered into sharp pieces.
•  To reduce the risk of injuries to  fingers and/or...

48 Maintenance  
8. Use the handle to slowly pull the lamp out of the 
projector.
•  Pulling it too quickly may ca use the lamp to break and 
scatter broken glass in the projector.
•  Do not place the lamp in locations where water might  splash on it, children can re ach it, or near flammable 
materials.
•  Do not insert your hands into  the projector after the lamp 
is removed. If you touch the optical components inside, it 
could cause color unevenness and distortion of the 
projected images.
9. As...

  49
  Maintenance
Indicators
There are three indicators which show the status  of the projector. Check the following information 
about the indicator lights. If there is anything wron g, turn the projector off and contact your dealer.
15. Connect the power and restart the projector.
16. After the startup logo is displayed, reset the lamp timer via the OSD menu.
• Under the 
Advanced OSD menu, go to  System Setup : Advanced  > Lamp Settings  >  Reset 
Lamp Timer , and select Reset.
• Under the  Basic OSD...

50 Maintenance  
Red
Green
Flashing Off
Fan 4 error (the actual fan spee
d is ±25% outside the desired 
speed)
Red
Flashing Red OffFan 5 error (the actual fan spee
d is ±25% outside the desired 
speed)
Red
Flashing Red
Flashing OffFan 6 error (the actual fan spee
d is ±25% outside the desired 
speed)
Red
Flashing Green OffFan 7 error (the actual fan spee
d is ±25% outside the desired 
speed)
Red
Flashing Green
Flashing OffFan 8 error (the actual fan spee
d is ±25% outside the desired 
speed)
Green Red...