NEC MM2000 - Manual (Page 29)

21
6.
Appendix
6-1. Troubleshooting
Before asking for repair, please check your connection, settings and operation once again. For control of the switcher, contact
the person in charge of setting and adjustment. If the trouble cannot be corrected, please contact your dealer/distributor for
instructions or repair.
6-1-1. Common Problems & Solutions
Check These Items
Check that the power cable is plugged in and that the main power switch on
the Switcher is on.
Check that the main power switch on the Switcher is on.
Check to see if the connected input terminal has been selected. Check that the
ACT indicator is turned on.
Select correct option in the Signal Select for current signal.
For RGB (computer) input, is it a resolution and frequency supported by the
input signals? Check the resolution of the PC.
If the PC screen does not project properly, see the following pages.
Use the menus or Source/Input button on the remote control to select the
source you want to input.
Characters may blink or color display way be shifted in the following cases
depending on the setting of this unit. In such a case, contact the person in
charge of setting and adjustment.
• The resolution of the PC screen is changed.
• The PC or connection cable is changed.
Problem
Does not turn on
No picture
Image is scrolling vertically,
horizontally or both
Cross color in RGB mode
Ref. page
page 15
page 16
-
page 11 or 12
page 23
next page
page 23
-