Usng the vewer (np/np) – NEC NP41 User Manual
Page 56
7
. Usng the Vewer (NP/NP)
Troubleshootng on Usng the Bluetooth wreless technology to transmt mages
Problem
Check These Items
Cannot the projector, or
transmission rate is too
slow
• Check if the Bluetooth
®
USB adaptor is fully inserted into the USB port of the projector, and make sure that
the Bluetooth
®
USB adaptor is displayed in the thumbnail screen. (
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• Check if the communication distance is too far or if there is any obstacle between the Bluetooth
®
USB adap-
tor and your transmission device. The maximum line-of-sight distance is 10 m/33 feet. (*The communica-
tion distance may vary depending on the environment.) (
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• Check if the projector is used near a device generating electric wave such as a wireless LAN device or mi-
crowave oven. These devices may cause interference to the radio communications.
• Check if [SEARCH RESPONSE] is turned [ON]. If [SEARCH RESPONSE] is turned [OFF], the search screen
cannot be displayed. Should this happen, turn [SEARCH RESPONSE] to [ON] or specify the BD address in [BD
ADDRESS]. (
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• Check if the Bluetooth wireless technology function is turned off with your transmission device. If so, turn it
on.
Cannot connect to the
projector
• Check if two or more transmission devices is sending data to the projector. The projector does not have the
capability of receiving data from multiple devices. Wait until data transmission from another transmission
device is completed.
• Check if a passkey is set on the projector. If so, the passkey is also required to be correctly set on your
transmission device. (
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• Check if your transmission device supports the BIP or OPP profile. (
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