Optoma Ep7155i Projector User Manual

							English
Setup
Language
Enter the Language menu. Select the multilingual OSD menu.  
See page 33 for more information.
Projection
Select projection method:
4  Front Desktop
The factory default setting.
4  Rear Desktop
When you select this function, the projector reverses the image so you 
can project behind a translucent screen.
4  Front Ceiling
When  you  select  this  function,  the  projector  turns  the  image  upside 
down for ceiling-mounted projection.
4  Rear Ceiling
When you select this function, the projector reverses and turns the 
image upside down at same time. You can project from behind a 
translucent screen with ceiling mounted projection.
Menu Location
Choose the menu location on the display screen.
User Controls 
						

							English
Setup 
Signal
Enter the Signal menu. Set projector signal properties.  
See page 34 for more information.
Security
Enter the Security menu. Access the projector’s security features.  
See page 35 for more information.
Mute
Toggle the audio on or off.
4 Off—the speaker volume is turned on.
4 On–the speaker volume is turned off.
Volume
Press ◄ to decrease the volume of voice.  
Press ► to increase the volume of voice.
Advanced
Enter the Advanced menu. Select the screen display during startup.  
See  page 38 for more information.
User Controls 
						

							English
Setup | Language
Language
Choose  the  multilingual  OSD  menu.  Press ENTER (              )  into  the  sub 
menu and then use the Left ( ◄) or Right (►) key to select your preferred 
language. 
User Controls 
						

							English
Setup | Signal
Frequency
Change the display data frequency to match the frequency of your  
computer’s graphics card. If you experience a vertical flickering bar, use 
this function to make an adjustment.
Phase
Phase synchronizes the signal timing of the display with the graphic car\
d. 
If you experience an unstable or flickering image, use this function to  
correct it.
H. Position
4
 Press ◄ to move the image left.
4 Press ► to move the image right.
V. Position4
 Press ◄ to move the image down.
4 Press ► to move the image up.
User Controls 
						

							English
Setup | Security
Security Timer
Enter the Security Timer sub menu.
Enter the Months, Days, and hours that the projector can be used without 
entering  the  password.  Exiting  to  the  Setup  menu  activates  the  Security 
Timer.
Once  activated,  the  projector  requires  a  password  on  the  specified  dates 
and times to allow power on and access to the security menu. 
If  the  projector  is  in  use  and  the  Security  Timer  is  active,  the  following 
screen displays 60 seconds before the password is required. 
v No password is required to 
access Setup 
| Security 
unless the 
Security Timer 
or Security 
Setting are  
enabled.
User Controls 
						

							English
Setup | Security
Change Password
Use this submenu to change the security password for the projector. 
1.  Select  Change  Password  from  the  Security  submenu.  The  Confirm  Change Password dialog box displays.
2. Select Yes. 
3. Enter the default password     . A second password screen displays.
4. Enter the new password twice for verification. v If the incorrect  password is 
entered three 
times, the 
device auto 
shutdowns after 
10 seconds.
v If the new passwords 
do not match, 
the password 
screen  
redisplays.
User Controls 
						

							English
Setup | Security
Security Setting
Enable or disable the security password.
4  Enabled—the  current  password  is  required  to  power  on  the  projector  and access the Security menu.
4 Disabled—no password is required for any function.
When security is enabled, the following screen displays at startup and 
before access to the Security menu is allowed:
User Controls 
						

							English
Setup | Advanced
Logo
Select the screen to display during startup. 
4 Optoma—the supplied default startup screen.
4 User—customized screen capture using the Logo Capture function.
Logo Capture
Capture a displayed screen to use as the startup screen.
1. Display the desired screen on the projector.
2. Select Logo Capture from the Advanced menu. A confirmation screen displays.
3. Select OK. Screen capture in progress. Screen capture succeeded displays. The captured screen is saved as  User 
in the Logo menu. 
Closed Captioning
Select the screen to display closed captioning
4 Off–the supplied default setting.
4 On–closed captioning text is displayed if available.
v Only one  startup screen 
can be saved 
at once. 
Subsequent 
captures  
overwrite 
previous files 
limited in 
1.5MB.
User Controls 
						

							English
Options
Source Lock
Lock  the  current  source  as  the  only  available  source,  even  if  the  cable  is 
unplugged. 
4 On—only the current source is recognized as an input source.
4 Off—all sources selected in Image | Advanced | Input Source are  recognized as an input source.
High Altitude
Adjust the fan speed to reflect the environment.
4 On—increases fan speed for high temperature, humidity, or altitude.
4 Off—regular fan speed for normal conditions.
Information Hide
Suppress informational messages on the projected screen.
4 On—no status messages appear on screen during operation.
4 Off— status messages appear as normal on screen during operation.
User Controls 
						

							English0
Options
Keypad Lock
Lock the buttons on the projector top panel.
4 On—a warning message displays to confirm keypad lock.
4 Off—projector keypad functions as normal.
Background Color
Select  the  desired  background  color  for  the  projected  image  when  no 
source is detected.
Advanced
Enter the Advanced menu. See page 41 for more details.
Lamp Setting
Enter the Lamp Setting menu. See pages 42-43 for more details.
Reset
Reset all Options to default factory settings.
User Controls