Operating Instructions
Web screen
Depending on the OS installed on the personal computer, the following may occur. Follow the instructions below when the following has occurred. 
Performing the following solutions will not affect the operation of other applications.
Symptom Cause and solution Reference pages
Frame dropping is observed 
in images
•  The personal computer may be lacking in performance.
  →   Check the requirements for the personal computer environment.
page 40
•  This phenomenon may be improved by pressing the button for switching 
real time updating to disable the web browser real time updating function.
Operating Instructions (PDF)  
→ “Web screen operations”  
→ “Live screen [Live]”  
→ “Button for switching real time 
updating” 
For Windows:
The “information bar” described in the following explanations refers to the message bars that appear in Internet Explorer 11.
The information bar appears at the bottom of Internet Explorer.
Information bar
Symptom Cause and solution Reference pages
The following message 
appears in the information 
bar.
"This website wants to run the 
following add-on: 'WebVideo 
Module' from 'Panasonic 
System Networks Co., Ltd.'."
•  Select [Allow]. – – –
The following message 
appears in the information 
bar.
"This website wants to 
install the following add-on: 
'nwcv4SSetup.exe' from 
'Panasonic System Networks 
Co., Ltd.'."
•  Select [Install]. When the security warning window appears, click the 
[Install] button.
– – –
An unnecessary status bar or 
scroll bar is displayed on the 
pop-up window
•  Open the security settings screen for Internet Explorer, and select 
[Internet]. Click the [Custom level] button, set [Allow script-initiated 
windows without size or position constraints] to [Enable] under 
[Miscellaneous], and click the [OK] button. When the warning window 
appears, click the [Yes] button.
– – –
The IP images do not match 
the display frames
•  Images may not appear correctly if their DPI settings are 120 DPI or 
higher.
  →   Right-click on the desktop of the personal computer, click [Display 
settings] - [Change the size of text, apps, and other items], and select 
[100% (Recommended)].
– – –
•  Images may not appear correctly if the magnification level of Internet 
Explorer's zoom function is not set to 100%.
  →   Select [View] - [Zoom] in the menu bar of Internet Explorer, and click 
[100%].
– – –
The layout of the screen is 
distorted, or some buttons on 
the screen do not operate
•  Select [Tools] - [Compatibility View Settings] in the menu bar of 
Internet Explorer, disable compatibility view for the unit.
– – –
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Troubleshooting (continued)