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1.3.4 Charts image
The image of charts displayed on the chart display screen shall be in thick ink,
uniform, no bright dot, with clear line and no ink dot on the background,
1.3.5 Brightness
The test area of the chart display screen brightness should be around 80-320cd/m
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1.3.6 Chart display performance
1.3.6.1 Remote control
Chart display operations are realized through remote control. Each function is
marked on the remote control panel.
With in the receiving distance of the chart display signal receiver(within 8m),
each button on the remote control is working well, and the function will switch rapid
and no misfunction.
1.3.7 The chart display is qualified according to terms in GB9706.1 standard.
1.3.8 The chart display environment test applies to GB/T14710-2009 clamatic
environment group 2 and me mechanical environment test group 2
requirement.
1.3.9 Apperance
There should e no defects on the plastic cover of the remote control and chate
display. The mark, logo, letter and number printed on the surface should be clear.
1.3.10 Chart display electromagnetic compatibility meets YY0505-2012 requirement
2. Safety
2.1 Symbols
The symbols for safety warning are defined as below:
Warning
Warning: meaning a potential danger. If not corrected, will casue
deathorbad injury.
Note
Note: meaning a potential danger, if not corrected, may cause minor
injury or loss of property.
Under certain cricumstances, even though a note situation may also cause death
or heavy injury. So please follow strictly the protection method warning.
2.2 Precautions before use
