BenQ HT2550 User Manual - Page 19

Switch all of the connected equipment on., projector does not detect a valid signal

Get BenQ HT2550 PDF manuals and user guides View all BenQ HT2550 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 19 highlights

4. If you are prompted for a password, press the arrow keys to enter a 6-digit password. See Utilizing the password function on page 21. 5. Switch all of the connected equipment on. 6. The projector will search for input signals. The current input signal being scanned appears. If the projector does not detect a valid signal, the message "No Signal" will appear until an input signal is found. You can also press SOURCE to select your desired input signal. See Switching input signal on page 22. • Please use the original accessories (e.g. power cord) to avoid possible dangers such as electric shock and fire. • If the projector is still hot from previous activity, it will run the cooling fan for approximately 90 seconds before energizing the lamp. • The Setup Wizard screenshots are for reference only and may differ from the actual design. • If the frequency/resolution of the input signal exceeds the projector's operating range, you will see the message "Out of Range" displayed on the background screen. Please change to an input signal which is compatible with the projector's resolution or set the input signal to a lower setting. See Timing chart on page 43. • If no signal is detected for 3 minutes, the projector automatically enters saving mode. Operation 19

  • 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
19
Operation
4.
If you are prompted for a password, press the arrow keys to enter a 6-digit password. See
Utilizing
the password function on page 21
.
5.
Switch all of the connected equipment on.
6.
The projector will search for input signals. The current input signal being scanned appears. If the
projector does not detect a valid signal, the message “No Signal” will appear until an input signal is
found.
You can also press
SOURCE
to select your desired input signal. See
Switching input signal on page
22
.
• Please use the original accessories (e.g. power cord) to avoid possible dangers such as electric shock and fire.
• If the projector is still hot from previous activity, it will run the cooling fan for approximately 90 seconds before
energizing the lamp.
• The Setup Wizard screenshots are for reference only and may differ from the actual design.
• If the frequency/resolution of the input signal exceeds the projector's operating range, you will see the message
“Out of Range” displayed on the background screen. Please change to an input signal which is compatible with
the projector's resolution or set the input signal to a lower setting. See
Timing chart on page 43
.
• If no signal is detected for 3 minutes, the projector automatically enters saving mode.