Clarity WN=5230-S 用户手册

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页码 122
 
 
WN-5230-S VideoWall User’s Guide 
 
 
67 
panels or the front screen removed from the unit, except when required 
for servicing. Operating the display with access panels or the front 
screen removed can expose service or operating personnel to 
ultraviolet burns and high electrical voltages. Always wear ultraviolet-
blocking eyewear with side guards when servicing the display. 
For Standard Screens, removing the screen provides service access to 
other replaceable modules from the front of the display. Service access 
for units with Ultra-Thin Mullion Screens is from the rear only.  
Lamp Replacement, Front, Standard Mullion Screens 
CAUTION 
For the standard screens, with the wider mullion, the screen 
may be removed by hand from stand-alone displays without 
damaging the screen. Where screen edges are adjacent to 
each other in a video wall, removing the screen without a 
screen removal tool may damage the female part of the screen 
latch. In video wall configurations, use the SRT-100 Screen 
Removal Tool (see instructions below and Options on page 2) 
to prevent damage to the screen.  
Follow these steps to remove the standard, wider mullion screen and 
replace the lamp, if the display unit is not built into a video wall. Read all 
the steps before starting. 
1.  Turn off the power 
Switch off the WN-5230-S using the remote and allow the 
cooling cycle to complete (30 seconds) before switching off the 
AC power at the rear-panel switch. 
2.  Unplug power cord 
Important
:  Remove the AC power cord from the display. 
3.  Grasp the screen on 
each side at the 
bottom 
The “screen” you are removing is 5 inches thick. Pull out at the 
bottom first, to separate the latch-hooks from the latches. It 
comes out with a “pop.”  The screen should now be loose at the 
bottom, but still attached at the top. If the display unit is part of a 
video wall, see Note below about screen removal tool. 
4.  Slip fingers between 
the screen frame 
Slip fingers between the screen frame and the display chassis, 
as close to the top latches as possible and pull the top of the 
screen from the latches. 
5.  Using both hands… 
Carefully remove the screen and set it aside. 
6.  Open the projector 
compartment hood 
There are two spring latches on the projector compartment 
hood. Pull these latches towards each other and pull the hood 
towards the front of the display to open it. 
7.  Remove the lamp 
access door 
On the left side of the optical engine is the lamp access door. 
Pinch the latch to open and remove the door.