Related Messages - Hitachi PJ-TX100 Service Manual

6-10 Related Messages

When the unit's power is on, messages such as those shown below may be displayed. When any such message
is displayed on the screen, please respond as described below.
Although these messages will be automatically disappeared around several minutes, it will be reappeared
every time the power is turned on.
Message
CHANGE THE LAMP
AFTER REPLACING LAMP,
RESET THE LAMP TIMER.
CHANGE THE LAMP
AFTER REPLACING LAMP,
RESET THE LAMP TIMER.
THE POWER WILL TURN OFF
AFTER ** hr.
CHANGE THE LAMP
AFTER REPLACING LAMP,
RESET THE LAMP TIMER.
THE POWER WILL TURN OFF
AFTER 0 hr.
NO INPUT IS DETECTED
ON ***
SYNC IS OUT OF RANGE
ON *** fH *****kHz fV *****Hz
CHECK THE AIR FLOW
CLEAN THE AIR FILTER
POWER OFF FIRST,
THEN CLEAN THE AIR
FILTER.
AFTER CLEANING THE AIR
FILTER,
RESET THE FILTER TIMER.
NOTE • A lamp has a fi nite product life. Lamps are characterized by the fact that, after long hours of usage, a
lamp will no longer light up, or the lamp will break or burst, etc. This projector is equipped with an automatic
shut-down function, such that the power will automatically be turned off when lamp usage time has reached
2000 hours. Please be aware, however, that among lamp types, there are major differences in product lifetimes;
a lamp may thus fail to light even prior to the functioning of the automatic shut-down function of this projector.
• The transparent area of fi lter cover and the dust-detecting window should be cleaned for normal operation of
the optical dust detecting system. Please pay attention not to remain fi ber or fragment of cloth inside the duct.
1. Turn off the projector, and unplug the power cord.
2. After making sure that the projector has cooled
adequately, remove the filter cover.
Hold the release buttons of the filter cover, while pulling up it.
3. Wipe the transparent area of the filter cover by
using a swab or a soft cloth.
4. Remove the air filter.
Hold the release buttons of the air filter, while pulling up it.
5. Wipe the dust-detecting window by using a soft cloth.
6. Replace the air filter and filter cover.
PJ-TX100(C11H)
The time the lamp timer has counted is approaching 2000 hours.
Preparation of a new lamp, and an early lamp change is recommended. After you
have change the lamp, please be sure to reset the lamp timer.
The time the lamp timer has counted is approaching 2000 hours, so a lamp
change within ** hours is recommended.
When lamp usage reaches 2000 hours, the power will automatically be turned off.
Please change the lamp by referring to the section "Lamp". After you have changed
the lamp, please be sure to reset the lamp timer.
As the time the lamp timer has counted has reached 2000 hours, the power will
soon be automatically turned off.
Please immediately turn the power off, and change the lamp by referring to the section
"Lamp". After changing the lamp, please be sure to reset the lamp timer.
There is no input signal.
Please confi rm the signal input connection, and the status of the signal source.
The horizontal or vertical wavelength of the inputted signal is outside of the
response parameters of this unit.
Please confi rm the specs for this unit or the signal source specs.
The internal portion temperature is rising.
Please turn the power OFF, and allow the unit to cool down at least 20 minutes. After
having confi rmed the following items, please turn the power ON again.
• Is there blockage of the air passage aperture?
• Is the air fi lter dirty?
• Does the peripheral temperature exceed 35°C?
A note of precaution when cleaning the air fi lter.
Please immediately turn the power OFF, and clean or change the air fi lter by referring
to the "Air Filter" section of this manual. After you have cleaned or changed the air
fi lter, please be sure to reset the fi lter timer. If the same message is displayed after
the treatment, please clean the transparent area of fi lter cover and the dust-detecting
window, according to the following.
CAUTION
26
Description
Release
buttons
Filter cover
Transparent
area
Air filter
Release
buttons
Dust detecting
window
(Rear
side)
(Bottom side)