Proface GP4100 - 3.4 Compact HMIs" - Manual (Page 8)

7
LCD Panel Usage Precautions
• The LCD panel’s liquid contains an irritant. If the panel is damaged and any of this liquid contacts your skin,
immediately rinse the area with running water for at least 15 minutes. If the liquid gets in your eyes, immediately
rinseyour eyes with running water for at least 15 minutes and consult a doctor.
• The GP unit’s LCD screen may flicker or show unevenness in the brightness of certain images or at some contrast
settings. This is an LCD characteristic and not a product defect.
• There’s an individual difference in brightness and tone of LCD screen. Please be aware of this difference before using
the lined-up plural units.
• Depending on the ambient temperature, LCD displays may sometimes look whitish (at high temperatures) or blackish
(at low temperatures). This is an LCD characteristic and not a product defect.
• Some of GP unit’s LCD screens may contain light or dark pixels. This is an LCD characteristic and not a product
defect.
• Extended shadows, or “Crosstalk” may appear on the sides of screen images. This is an LCD characteristic and not a
product defect.
• The color displayed on the GP unit’s LCD screen may appear different when seen from outside the specified viewing
angle. This is an LCD characteristic and not a product defect.
• When the same image is displayed on the GP unit’s screen for a long period, an afterimage may appear when the image
is changed. This is an LCD characteristic and not a product defect.
• To prevent an afterimage:
* Set the GP unit’s display OFF feature when you plan to display the same screen image for a long period of time.
* Change the screen image periodically and try to not display the same image for a long period of time.
• Please be aware that characteristics of the GP unit’s LCD screen with a white/red LED backlight may change gradually
owing to the deterioration of the backlight LED. The white LCD display may look bluish when it turns on.