Thor 1- 4 HDMI to QAM Modulators - Manual (Page 35)

H-4SDI-or-4HDMI-QAM-IP
Chapter 5 Troubleshooting
Thor Broadcast has every device go through several levels of inspection for quality
control. All systems shipped by Thor Broadcast are fully tested and visually inspected
after manufacture. Additionally, all units are re-inspected and pre-configured prior to
shipping. Under most circumstances, Thor offers free configuration service for most
equipment. Thor can set operating parameters prior to shipping, and ensure trouble
free operation and installation.
Prevention Measure
 Please ensure that the environment remains within 0 to 45 °C
 Provide adequate ventilation to the heat sinks and side vents
 Check the input AC voltage, please use appropriate power supplies
 Check the RF output level, make sure it varies within a tolerable range if necessary
 Check that all signal cables are securely installed and nothing is loose
 Frequently switching on/off device is prohibited; please allow at least 10 seconds before
switching system on and off.
Conditions need to unplug power cord
 Power cord or socket damaged.
 Any liquid that got into the device.
 Any stuff that could cause a circuit short
 Device is in damp environment
 Device has suffered from physical damage; i.e. it fell off a rack
 Longtime idle.
 After switching on and restoring to factory setting, device still won’t work properly.
 Maintenance needed on device