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6. ENVIRONMENTAL CONDITIONS
The environmental conditions as specified here do not include the environmental conditions of the disc. The
environmental conditions of the disc should follow the specifications of the applicable disc.
(1) Ambient temperature
(a) During operation
: 5 to 45°C (Surface temperature on the top cover; 5 to 50°C)
(b) During non-operation
: –20 to 60°C
(c) During transportation (packaged)
: –40 to 65°C
(2) Temperature gradient
(a) During operation
: 11°C/hour or less (noncondensing)
(b) During non-operation/transportation
: 20°C/hour or less (noncondensing)
(3) Relative humidity
(a) During operation
: 8 to 80% (noncondensing)
provided that the maximum wet-bulb temperature is 29.4°C or less.
(b) During non-operation/transportation
: 5 to 95% (noncondensing)
provided that the maximum wet-bulb temperature is 29.4°C or less.
(c) During transportation (packaged)
: 5 to 95% (noncondensing)
provided that the maximum wet-bulb temperature is 29.4°C or less.
(4) Vibrations
(a) During operation:
When installed horizontally: 2.9m/s
2
(0.3G) or less
When installed vertically : 1.96m/s
2
(0.2G) or less
provided that the sweep frequency is 5 to 500Hz and sweep rate,
1oct/min.
excepting recording mode.
(b) Transportation (packaged) : 19.6m/s
2
(2G) or less provided that the sweep frequency is 5 to 500Hz
and sweep rate, 1oct/min.
(5) Shock
(a) During operation (free from malfunction)
When installed horizontally: 68.6m/s
2
(7G) or less (half-sine shock
pulse; 11msec, intervals; 10sec)
When installed vertically : 49m/s
2
(5G) or less (half-sine shock pulse;
11msec, intervals; 10sec)
excepting recording mode and CD-DA play mode.
(b) During operation (while the CD-DA is playing)
: 19.6m/s
2
(2G) or less (half-sine shock pulse; 11msec., intervals; 10sec)
(c) During non-operation/transportation
: 588m/s
2
(60G) or less (half-sine shock pulse; 11msec)
1,960m/s
2
(200G) or less (half-sine shock pulse; 2msec)
However, tray ejection is allowed.
(6) Dust
: office environment
(7) Cooling
: natural air cooling