Hitachi CP-CX300WN - Page 114

114
Troubleshooting
Phenomenon Cases not involving a machine defect
Reference
page
9LGHRVFUHHQ
GLVSOD\IUHH]HV
The FREEZE function is working.
3UHVVFREEZEEXWWRQWRUHVWRUHWKHVFUHHQWRQRUPDO
28
&RORUVKDYHD
IDGHGRXW
DSSHDUDQFHRU
&RORUWRQHLV
SRRU
Color settings are not correctly adjusted.
3HUIRUPSLFWXUHDGMXVWPHQWVE\FKDQJLQJWKH&2/257(03&2/25
7,17DQGRU&2/2563$&(VHWWLQJVXVLQJWKHPHQXIXQFWLRQV

COLOR SPACE setting is not suitable.
&KDQJHWKH&2/2563$&(VHWWLQJWR$8725*%
6037(5(&RU5(&

3LFWXUHVDSSHDU
GDUN
The brightness and/or contrast are adjusted to an
extremely low level.
$GMXVW%5,*+71(66DQGRU&2175$67VHWWLQJVWRD
KLJKHUOHYHOXVLQJWKHPHQXIXQFWLRQ

The projector is operating in Eco mode.
6HW(&202'(WR1250$/DQGVHW$872(&202'(WR
2))LQWKH6(783PHQX
45
The lamp is approaching the end of its product lifetime.
5HSODFHWKHODPS

102
,QFDVHWKHDLU¿OWHULVGLUW\DQGWKHDPELHQWWHPSHUDWXUH
LVORZHUWKDQÛ&WKHEULJKWQHVVRIWKHODPSPLJKWEH
reduced automatically.
3OHDVHFOHDQRUUHSODFHWKHDLU¿OWHU

3LFWXUHVDSSHDU
EOXUU\
Either the focus and/or horizontal phase settings are
not properly adjusted.
$GMXVWWKHIRFXVXVLQJWKHFOCUSULQJDQGRU+3+$6(
XVLQJWKHPHQXIXQFWLRQ

The lens is dirty or misty.
&OHDQWKHOHQVUHIHUULQJWRWKHVHFWLRQ³&DULQJIRUWKHOHQV´
105
6RPHNLQG
RILPDJH
GHJUDGDWLRQ
VXFKDV
ÀLFNHULQJRU
VWULSHVDSSHDU
RQVFUHHQ
:KHQWKHSURMHFWRULVRSHUDWLQJLQ(FRPRGHÀLFNHULQJ
may appear on screen.
6HW(&202'(WR1250$/DQGVHW$872(&202'(WR
2))LQWKH6(783PHQX
45
The OVER SCAN ratio is too big.
$GMXVW29(56&$1LQWKH,0$*(PHQXVPDOOHU

Excessive VIDEO NR.
&KDQJHWKHVHWWLQJRI9,'(215LQWKH,1387PHQX

The FRAME LOCK function cannot work on the current
input signal.
6HW)5$0(/2&.LQWKH,1387PHQXWR2))
41
Phenomena that may be easy to be mistaken for machine defects (continued)
FRQWLQXHGRQQH[WSDJH