FreeLight DMB-8800A, Руководство пользователя

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Chapter 4 Troubleshooting
DIGICAST’s ISO9001 quality assurance system has been approved by CQC organization. For
guarantee the products’ quality, reliability and stability. All DIGICAST 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 DIGICAST.
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 DC or AC within the power supply working range and the connection is
correct before switching on device
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