Topfield DV3 Digital Terrestrial Receiver Personal Video Recorder TF 6000 PVRt - Manual (Page 15)

1.2 Controlling the digital receiver 7
If the remote control does not work, please check the remote
control mode. There are 4 modes with this remote control. You
can alter the mode by pressing two buttons simultaneously as
follows:
• Mode 1: +
✄
✂ ✁
1
• Mode 2: +
✄
✂ ✁
2
• Mode 3: +
✄
✂ ✁ 3
• Mode 4: +
✄
✂ ✁
4
The mode 1 will work at default.