Hitachi CP-TW2505 User Manual

150
Troubleshooting
Phenomenon Cases not involving a machine defect
Reference
page
9LGHRVFUHHQ
GLVSOD\IUHH]HV
The FREEZE function is working.
3UHVVWKHFREEZEEXWWRQWRUHVWRUHWKHVFUHHQWRQRUPDO
35
&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(&
49
3LFWXUHVDSSHDU
GDUN
The brightness and/or contrast are adjusted to an
H[WUHPHO\ORZOHYHO
$GMXVW%5,*+71(66DQGRU&2175$67VHWWLQJVWRD
KLJKHUOHYHOXVLQJWKHPHQXIXQFWLRQ
42
The projector is operating in Eco mode.
6HW(&202'(WR
2))DQGVHW$872(&202'(WR2))
LQWKH6(783PHQX
58
The lamp is approaching the end of its product lifetime.
5HSODFHWKHODPS

When the internal temperature is high (even if the
ambient temperature is lower than 35°C), the brightness
of lamp might be reduced automatically.
3OHDVHFOHDQRUUHSODFHWKHDLU¿OWHU
137
3LFWXUHVDSSHDU
EOXUU\
Either the focus and/or horizontal phase settings are
not properly adjusted.
$GMXVWWKHIRFXVXVLQJWKHFOCUSEXWWRQDQGRU+3+$6(
XVLQJWKHPHQXIXQFWLRQ

The projection window is dirty or misty.
&OHDQWKHSURMHFWLRQZLQGRZUHIHUULQJWRWKHVHFWLRQ³&DULQJ
IRUWKHSURMHFWLRQZLQGRZ´
139
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2))DQGVHW$872(&202'(WR2))
LQWKH6(783PHQX
58
The OVER SCAN ratio is too big.
$GMXVW29(56&$1LQWKH,0$*(PHQXVPDOOHU
46
([FHVVLYH9,'(215
&KDQJHWKHVHWWLQJRI9,'(215LQWKH,1387PHQX
49
The FRAME LOCK function cannot work on the current
input signal.
6HW)5$0(/2&.LQWKH,1387PHQXWR2))
51
Phenomena that may be easy to be mistaken for machine defects (continued)
FRQWLQXHGRQQH[WSDJH

Hitachi CP-TW2505 Specifications

General

Number of colors	16.78 million colors
Native aspect ratio	16:10
Projection distance	0.13 - 0.41 m
Projection technology	3LCD
Supported aspect ratios	4:3, 16:10, 16:9
Contrast ratio (typical)	10000:1
Screen size compatibility	60 - 100 \
Projector native resolution	WXGA (1280x800)
Keystone correction, vertical	-5 - 5 °
Vertical synchronization (max)	0.12 kHz
Vertical synchronization (min)	0.05 kHz
Horizontal synchronization (max)	106 kHz
Horizontal synchronization (min)	15 kHz
Throw ratio	0.3:1
Fixed focal length	4.21 mm
Aperture range (F-F)	1.8 - 1.8
Lamp power	250 W
Light source type	Lamp
Service life of light source	5000 h
Service life of light source (economic mode)	10000 h
RMS output power (max)	16 W
Number of built-in speakers	1
3D	No
Supported video modes	480i, 480p, 576i, 720p, 1080i, 1080p
Analog signal format system	NTSC, NTSC 4.43, PAL, PAL M, PAL N, SECAM
HDMI connector type	Full-size
Serial interface type	RS-232
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
S-Video inputs quantity	0
VGA (D-Sub) ports quantity	3
Certification	RCM, UL
Ethernet LAN data rates	10, 100 Mbit/s
Power source	AC
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (typical)	360 W
Operating temperature (T-T)	0 - 40 °C
Placement	Wall
Product type	Ultra short throw projector
Product color	White

Weight and Dimensions

Depth	361 mm
Width	376 mm
Height	137 mm
Weight	4490 g