Instruction manual
  WM-3004-HD HD LCD WAVEFORM MONITOR INSTRUCTION MANUAL 
5
CAUTION
Concerning the power supply 
  Use a supply voltage within the range of 10V-18V DC for the monitor. 
  Do not turn the power back on immediately after having turned it off. Doing so can cause 
malfunctioning. 
Concerning the liquid crystal 
  Due to the nature of liquid crystal, some picture elements may be missing (bright spots, dark spots, 
etc.) at times. 
  Do not touch any liquid crystal which has leaked from the liquid crystal panel. 
If the liquid crystal panel has been damaged by mistake and the liquid (liquid crystal) inside has 
leaked out, keep the liquid away from your mouth and skin and do not inhale its odors. 
In the event that liquid crystal has made contact with your eyes or mouth, use water to rinse it off 
immediately. If it has come into contact with your skin or clothing, wipe it off immediately with 
alcohol, and then rinse it off with soap. Leaving it in place may damage your skin or clothing. 
  Exercise care with the glass of a broken liquid crystal panel. If the panel has broken, be careful 
not to cut your hands on the glass shards. If you should touch an area where the glass has broken 
off, you may injure yourself. 
  The LCD panel is a high-precision component and, as such, the following care must be taken in its 
handling. 
1)  Wiping the panel's surface with benzine, paint thinners, etc. will cause a deterioration in its 
quality. 
2)  If water (salty water) is left on the display surface, discoloration and staining will result. 
3)  Exposing the panel directly to ultraviolet rays for an extended period causes the deflection 
panel to turn brown, in turn causing the contrast to drop and other forms of deterioration to 
develop in the display quality. 
4)  Moisture inside the monitor due to condensation, etc. may cause unevenness in the colors. 
5)  Directly tapping the surface or bumping it into objects may crack the panel, etc. 
6)  Do not attempt to disassemble the panel since leaking liquid crystal may make contact with 
your skin, which is hazardous. 
  Handle the liquid crystal protective panel carefully. 
Gently wipe off any fingerprints or dirt on the liquid crystal protective panel with a cleaning agent 
used to clean office automation equipment. Rubbing the panel with too much force may mark or 
damage the panel. 
Concerning impact 
  This is a precision instrument and, as such, subjecting it to impact may cause malfunctioning. 
Take special care when moving the monitor. 
  Do not drop the monitor. 










