NEC MM2000 MM2000B : MM2000B User Manual - Page 29
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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 Problem Does not turn on No picture Image is scrolling vertically, horizontally or both Cross color in RGB mode 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. Ref. page page 15 page 16 - page 11 or 12 page 23 next page page 23 - 21