QOMO QRF300 - Manual (Page 70)

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Channel No.: The channel number has been preset by the factory. Only under very rare
circumstance it is needed to change the channel and band to avoid the interference with other
nearby host.
Once the channel number has been changed, the instructor‟s remote and all the student remote
keypads channel need to be reset in order to make sure the system will work properly.
Band: Normally the band is used for the test purpose. It is managed automatically by the software.
The default band is 0.
2.4.3 Hardware test:
You can click the Hardware under Settings window to test the student remote keypad stroke.
To use the hardware test tool, follow these steps:
1. Click the Hardware button to display the Hardware test window.
2. Press a key on the student keypad; the key result will display on the corresponding ID row.
3. Press a key on the instructor keypad; the result will display on the teacher‟s key grid.
You may press the Reset button to clear the test results; turn the pages by clicking
the button or and press the OK button to close the test window.