HDC-5016 IP to QAM Modulator User Manual
Date 29. Dezember 2017
BLANKOM-HDC-5016_IP2QAM-modulator-V1.1-RR-12-2017.docx
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Chapter 5 Troubleshooting
Our ISO9001 quality assurance system has been approved by CQC organization. We guarantee
the products’ quality, reliability and stability. All of our products have been passed the testing and
inspection before shipping out from factory. The testing and inspection scheme already covers all
the Optical, Electronic and Mechanical criteria which have been published by us. To prevent
potential hazard, please strictly follow the operational conditions.
Installation pre-conditions
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 voltage 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
Chapter 6 Packing list
HDC-5016 IP QAM Modulator
1 pc
User’s Manual
1 pc
Power Cord, dep. on country
1 pc
Important Notes!
This manual is for use by qualified personnel only. Handling this device or system requires special electronic technical knowledge.
To reduce the risk of electrical shock or damage to the equipment, do not perform any servicing other than the installation and
operating instructions contained in this manual unless you are qualified to do so. This device operates in the given voltage and
frequency range without requiring manual adjustment.
Do not open the top case w/o unplugged power source because serious injury or death may be the result! Inside are components
under risk from electrostatic discharge. To avoid equipment damages do not touch these components or, observe the respective
handling rules!
