Teletext; Additional Information; Trouble Shooting - Opticum HD AX 150 User Manual

8.4 Teletext

You can view the teletext information of this program.
1. Press the TXT button.
2. Press the ▲╱▼ button to page up or page down.
3. Press the NUMERIC(0-9) buttons can go to the designated page directly.
4. Press the color button can back to the previous page.

9. Additional Information

9.1 Trouble Shooting

Before contacting your local service centre, please read the tips below carefully.
If the problem persists after completing the following procedure, please contact
your local product distributor or service centre for further instructions.
1. No message displayed on the front display. (The product will not switch
on.)
• Check the main power cable and make sure it is plugged into a suitable power
outlet.
• Check that the mains supply is switched on.
• Connect the power cable to a different power outlet.
• Check that the power switch is on at the rear of the product. (where applicable)
2. No picture
• Make sure that the product is powered on and in operation mode. (Press the
STANDBY button)
• Make sure that the AV/HDMI/YUV cable is firmly connected to the TV.
• Make sure that the antenna cable is properly connected to the product.
• Be sure to activate channel search.
• Check the brightness level of the TV.
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