User’s Manua
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12.2 Trouble Shooting
LED Display on front panel is off
1. Power cord is disconnected. Make sure power cord is plugged into a proper power
socket.
2. The unit is turned off. Turn it on.
LED Display on front panel is on, but no sound and picture on TV screen
The unit is in standby mode. It will switch into operation mode and start recording or playing
program at a specified time. You can also press
key to switch it to operation mode.
No signal
1. Signal cable is disconnected. Connect signal cable correctly.
2. Program parameters are set wrongly. Set correct parameters.
3. No signal from terrestrial antenna. Try again when signal is available.
No sound
1. Audio cable is disconnected or incorrectly connected. Connect audio cable correctly.
2. The unit is in mute mode. Press
MUTE
key to restore sound.
3. Volume is set to minimum. Increase volume to a proper level.
4. Audio parameter is set wrongly. Set a proper audio parameter.
No picture
1. Video cable is disconnected or incorrectly connected. Connect video cable correctly.
2. The unit is in radio mode. Switch it to TV mode if you need.
Video and audio mismatch, or abnormal sound
Audio parameter is set wrongly. Select a proper audio parameter.
Poor quality picture
Weak signal. Connect signal cable securely.
RCU doesn’t work
1. No enough power in batteries. Replace the batteries.
2. RCU is not aimed at the unit. Aim RCU at the unit.
Cannot record program
1. The hard disk is full. Delete some old recorded files for new recording.
2. Check if recording is overlapped with another channel. Stop current recording or wait
until the recording is finished.
Cannot operate “time shift”
1. The “time shift” mode is set to Never. Change the mode to Pause Key or Always.
2. If you set USB device as storage device, “time shift” is not available. Select internal hard
disk as storage device in
4.1 Set Storage Device
.
Note: If you cannot solve the problems after referring to this trouble shooting, please
contact your local operator.