FMUSER INTERNATIONAL GROUP INC.
广州市汉婷生物技术开发有限公司
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Chapter 5 Troubleshooting
FMUSER s ISO9001 quality assurance system has been approved by CQC organization.
For guarantee the products quality, reliability and stability. All FMUSER 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 FMUSER. To prevent potential hazard, please strictly
follow the operation conditions.
Prevention Measure
Ø
Installing the device at the place in which environment temperature between 0 to 45 °C
Ø
Making sure good ventilation for the heat-sink on the rear panel and other
heat-sink bores if necessary
Ø
Checking the input AC within the power supply working range and the
connection is correct before switching on device
Ø
Checking the RF output level varies within tolerant range if it is necessary
Ø
Checking all signal cables have been properly connected
Ø
Frequently switching on/off device is prohibited; the interval between every
switching on/off must greater than 10 secoFUTV.
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
