Attaching Mounting Accessories
The monitor is designed for use with the VESA mounting system.
1. Attach Mounting Accessories
Be careful to avoid tipping monitor when attaching accessories.
300 mm (V552)
400 mm (V652) 
300 mm (V552) 400 mm (V652)
VESA Mounting Interface
Mounting accessories can be attached with the monitor in the face down position. To avoid damaging the screen face, place the protective sheet on the table underneath the LCD. The protective sheet was wrapped around the LCD in the original packaging. Make sure there is nothing on the table that can damage the monitor.
When using mounting accessories other than NEC compliant and approved, they must comply with the
NOTE: • Do not leave the monitor in the
•Prior to installation, be sure to place the monitor on a fl at area with adequate space.
2.Using Option Board
1.Turn off the main power switch.
2.Remove the attached slot cover by unscrewing the installed screws (Figure 1).
3.Insert option board in to the monitor.
NOTE: Please contact your supplier for available option boards.
Do not apply excessive force to manipulate the optional board before fi xing it with screws.
Figure 1
3.Installing and removing optional table top stand
CAUTION: Installing and removing the stand must be done by two or more people for V552, by four or more people for V652.
To install, follow those instructions included with the stand or mounting apparatus. Use only those devices recommended by the manufacturer.
NOTE: For V552, use ONLY thumbscrews which are included in the monitor.
For V652, use ONLY the thumbscrews which are included with the optional table top stand.
When installing the LCD monitor stand, handle the unit with care to avoid pinching your fi ngers.
Optional table top stand
Table
Protective Sheet
NOTE: For V552, install the stand so the long end of the feet face forward.
For V652, install the stand in the direction of the arrow which is imprinted on the surface of the stand.
Use the
4. Ventilation Requirements
When mounting in an enclosed space or recessed area, leave adequate room between the monitor and the enclosure to allow heat to disperse, as shown below.
Allow adequate ventilation or provide air conditioning around the monitor, so that heat can properly dissipate away from the unit and mounting apparatus; especially when you use monitors in multiple screen.
NOTE: The sound quality of the internal speakers will differ according to the acoustics of the room.