QOMO QRF900 User Manual - Manual (Page 87)

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To use the hardware test tool, follow these steps:
1. Select Settings Tab.
2. Click the Hardware icon; this will display the Hardware test window.
3. When the main receiver is plugged into a USB port, the channel number of the receiver
will be displayed on the Hardware Channel text box.
4. Using the instructor remote control or the student keypad, select the hardware test menu.
Refer to the instructor and student hardware manual for details regarding how to enter the
hardware test menu. Then select the same channel number as the one displayed on the
Hardware Channel text box.
5. If the word “Teacher” or the Student ID number for the student keypad displays on the
student ID list window, the communication between the main receiver and PC and the
communication between the main receiver and the instructor remote or the student
keypad are successful. If these do not display, the hardware test has failed. The failure
could be from the main receiver or from the instructor or the student keypad.
6. Click the OK button to close the hardware testing.
2.5.4 Database Management:
The QClick system database management will perform some basic database management
operations including database backup and recovery. Additionally, you can also perform basic data
clean up such as deleting session test data, deleting students, teachers, classes, and subjects
records. Please use caution in backing up important data and information before using the data
clean up, once the data or records are purged, there is no way to rollback deleted information.
2.5.4.1 Database Backup:
Backup the current database to a file which can be used for recovery. Remember the login
information for later use when you need to access the recovery information from this backup file.