BenQ Rl2455hm User Manual

  11   How to assemble your monitor hardware (RL2450H / RL2455HM)
Gently attempt to pull them back apart to check that 
they have properly engaged.
Carefully lift the monitor, turn it over and place it 
upright on its stand on a flat even surface.
You should position the monitor and angle the screen to 
minimize unwanted reflections from other light sources.
2. Connect the PC video cable
Do not use both DVI-D cable and D-Sub cable on the same 
PC. The only case in which both cables can be used is if they...

12  How to assemble your monitor hardware (RL2450H / RL2455HM)  
To Connect the DVI-D Cable
Connect the plug of the DVI-D cable (at the end 
without the ferrite filter) to the monitor video socket. 
Connect the other end of the cable (at the end with the 
ferrite filter) to the computer video socket.
Tighten all finger screws to prevent the plugs from 
accidently falling out during use.
To Connect the HDMI Cable
Connect the plug of the HDMI cable to the HDMI port 
on the monitor. Connect the other end of...

  13   How to assemble your monitor hardware (RL2450H / RL2455HM)
4. Connect the power cable to the monitor.
Plug one end of the power cord into the socket labelled 
 on the rear of the monitor. Do not connect the 
other end to a power outlet just yet. 
5. Connect-to and turn-on the power.
Plug the other end of the power cord into a power 
outlet and turn it on.
Picture may differ from product supplied for your region.
Turn on the monitor by pressing the power button on 
the monitor. 
Turn on the...

14  How to assemble your monitor hardware (RL2450H / RL2455HM)  
How to detach the stand base
1. Prepare the monitor and area.
Turn off the monitor and the power before unplugging 
the power cable. Turn off the computer before 
unplugging the monitor signal cable.
Protect the monitor and screen by clearing a flat open 
area on your desk and placing a soft item like a towel on 
the desk for padding, before laying the screen face down 
on a flat clean padded surface.
Please be careful to prevent damage to...

  15   How to assemble your monitor hardware
Using the monitor wall mounting kit
The back of your LCD monitor has a VESA standard mount with 100mm pattern, allowing the 
installation of a wall mount bracket. Before starting to install a monitor wall mounting kit, 
please read the precautions carefully.
Precautions
• Install your monitor and monitor mounting kit on a wall with flat surface.
• Ensure that the wall material is stable to support the weight of the monitor.
• Turn off the monitor and the power...

16  Assembling your monitor with a height adjustment stand (RL2450HT)  
Assembling your monitor with a height adjustment stand 
(RL2450HT)
How to attach the monitor base
• If the computer is turned on you must turn it off before continuing. 
Do not plug-in or turn-on the power to the monitor until instructed to do so.
• The following illustrations are for your reference only. Available input and output jacks may vary depending on 
the purchased model.
Please be careful to prevent damage to the monitor....

  17   Assembling your monitor with a height adjustment stand (RL2450HT)
Extend the monitor to the maximum extended position. 
Then tilt the monitor. And rotate the monitor 90 
degrees counterclockwise as illustrated.
You might want to adjust the monitor stand height. See 
Adjusting the monitor height on page 19 for more 
information.
You should position the monitor and angle the screen to 
minimize unwanted reflections from other light sources.
-90
-5-5O O ~ +15~ +15O-5O ~ +15O
 

18  Assembling your monitor with a height adjustment stand (RL2450HT)  
How to detach the base
To move the monitor properly, you should extend the monitor to its maximum 
height, then place one hand on the upper part of the monitor stand and the other 
hand on the lower part of the stand as illustrated.
1. Prepare the monitor and area.
Turn off the monitor and the power before unplugging 
the power cable. Turn off the computer before 
unplugging the monitor signal cable.
Gently lift the display up and...

  19   Assembling your monitor with a height adjustment stand (RL2450HT)
Adjusting the monitor height
To adjust the monitor height, hold both the left and the 
right sides of the monitor to lower the monitor or lift it 
up to the desired height.
• Avoid placing hands on the upper or lower part of the 
height-adjustable stand or at the bottom of the monitor, as 
ascending or descending monitor might cause personal 
injuries. Keep children out of reach of the monitor while 
performing this operation.
• If...

20  Assembling your monitor with a height adjustment stand (RL2450HT)  
Rotating the monitor
1. Pivot the display.
Before rotating the monitor with a portrait viewing orientation, the display has to be rotated 90 degrees.
Right-click the desktop and select Screen resolution from the popup menu. Select Portrait in 
Orientation, and apply the setting.
Depending on the operation system on your PC, different procedures should be followed to adjust the screen 
orientation. Refer to the help document of your...