Chapter 6 Troubleshooting
’s ISO9001 quality assurance system has been approved by CQC organization. For
guarantee the products’ quality, reliability and stability. All products have been passed the
testing and inspection before ship out factory. The testing and inspection scheme already
covers all the Optical, Electronic and Mechanical criteria which have been published by .
To prevent potential hazard, please strictly follow the operation conditions.
Prevention Measure
Installing the device at the place in which environment temperature between 0 to
45 °C
Making sure good ventilation for the heat-sink on the rear panel and other heat-sink
bores if necessary
Checking the input AC within the power supply working range and the connection
is correct before switching on device
Checking the RF output level varies within tolerant range if it is necessary
Checking all signal cables have been properly connected
Frequently switching on/off device is prohibited; the interval between every
switching on/off must greater than 10 seconds.
Conditions need to unplug power cord
Power cord or socket damaged.
Any liquid flowed into device.
Any stuff causes circuit short
Device in damp environment
Device was suffered from physical damage
Longtime idle.
After switching on and restoring to factory setting, device still cannot work properly.
Maintenance needed
