112
Troubleshooting
Phenomenon
Cases not involving a machine defect
Reference
page
9LGHRVFUHHQ
GLVSOD\IUHH]HV
The FREEZE function is working.
3UHVVWKH
FREEZE
EXWWRQWRUHVWRUHWKHVFUHHQWRQRUPDO
33
&RORUVKDYHD
IDGHGRXW
DSSHDUDQFHRU
&RORUWRQHLV
SRRU
Color settings are not correctly adjusted.
3HUIRUPSLFWXUHDGMXVWPHQWVE\FKDQJLQJWKH&2/257(03&2/25
7,17DQGRU&2/2563$&(VHWWLQJVXVLQJWKHPHQXIXQFWLRQV
46
COLOR SPACE setting is not suitable.
&KDQJHWKH&2/2563$&(VHWWLQJWR$8725*%
6037(5(&RU5(&
46
3LFWXUHVDSSHDU
GDUN
The brightness and/or contrast are adjusted to an
extremely low level.
$GMXVW%5,*+71(66DQGRU&2175$67VHWWLQJVWRD
KLJKHUOHYHOXVLQJWKHPHQXIXQFWLRQ
39
The projector is operating in LONG LIFE mode or
WHISPER mode.
6HW/,*+7287387LQWKH/,*+7 ),/7(5PHQXWR
1250$/
53
The light source is approaching the end of its product
lifetime.
&RQWDFW\RXUORFDOGHDOHU
±
When the internal temperature is high (even if the
ambient temperature is lower than 35°C), the brightness
of light source might be reduced automatically.
3OHDVHFOHDQRUUHSODFHWKHDLU¿OWHU
99
When the vertical frequency of the input signal is low,
OLJKWPD\EHFRPHGDUNWRUHGXFHÀLFNHU
,QWKDWFDVHVHW)/,&.(55('8&7,21WR2))RULQSXW
YHUWLFDOIUHTXHQF\RIP]
38
3LFWXUHVDSSHDU
EOXUU\
Either the focus and/or horizontal phase settings are
not properly adjusted.
$GMXVWWKHIRFXVXVLQJWKH
FOCUS
UL3+$6(
XVLQJWKHPHQXIXQFWLRQ
The lens is dirty or misty.
&OHDQWKHOHQVUHIHUULQJWRWKHVHFWLRQ
Caring for the lens
102
FRQWLQXHGRQQH[WSDJH
Phenomena that may be easy to be mistaken for machine defects (continued)