NEC PA1705UL-W Installation Manual page 219

Problem
Image is scrolling vertically,
horizontally or both
Remote control does not
work
On-screen menu is not
displayed
Indicator is lit or blinking
For more information contact your dealer.
Check These Items
• Check the computer's resolution and frequency. Make sure that the resolution you are trying to display
is supported by the projector. (→ page 177)
• Adjust the computer image manually with the Horizontal/Vertical in the [IMAGE OPTIONS]. (→ page
102)
• Aim the remote control's infrared transmitter towards the projector's remote control receiver. (→
page 00)
• Install new batteries. (→ page 13)
• Make sure there are no obstacles between you and the projector.
• Stand within 20 m/787 inch of the projector. (→ page 14)
• If a [CONTROL ID] has been set, check whether the ID number for the remote control matches the ID
number for the projector. (→ page 00)
• Check whether On-screen mute is active. (→ page 00)
On-screen mute can be turned off using one of the following ways:
- Press the OSD OPEN button while holding down the CTL button on the remote control.
- Holding down the MENU button on the projector cabinet for at least 10 seconds.
• See the Indicator Message. (→ page 191)
184
9. Appendix