Instruction/ maintenance manual of the product NP1250 NEC
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Projector - Remote Control Troubleshooting If a projector cannot be controlled with the remote control, please che ck the following: 1. Check the batteries in the remote control to ensure that they are good and that they are installed properly. 2. Confirm that the Main Power Supply sw itch on the Projector is turned ON.
Figure 2 Important Note : To enter the On-Screen Menu (O SM) without a properly w orking remote control, you must utilize the Menu button on the projector and scroll through the tabs and selections with the Up/Down/ Right/Left arrow buttons, and Enter/ Exit buttons.
Figure 4 6. Ensure that no cables are plugged into the “Remote” port on the back of the unit. See Figure 5 below for the location of this por t. Nothing should be plugged into this connector or it will disable the IR rec eiver in the projector. Some m odels will have “Remote - IN” and “Remote - OUT” ports.
Figure 6 8. If none of these troubleshooting methods he lp to identify the problem, there is a possibility that fluorescent li ghting or stray IR signals in the room could be interfering with the IR signal from the rem o te. 9. If the problem is not resolved with this troubleshooting, please contact the NEC Tech Support Team at 1-800-836-0655.
An important point after buying a device NEC NP1250 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought NEC NP1250 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data NEC NP1250 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, NEC NP1250 you will learn all the available features of the product, as well as information on its operation. The information that you get NEC NP1250 will certainly help you make a decision on the purchase.
If you already are a holder of NEC NP1250, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime NEC NP1250.
However, one of the most important roles played by the user manual is to help in solving problems with NEC NP1250. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device NEC NP1250 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
