ViewSonic PJ452 Service Manual - Page 30

Related Messages - filter reset

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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 Description To maximize performance, lamp replacement is recommended. After the lamp running reaches 2000 hours, the warning message is displayed, but it won't shut the unit off. The message displays for 30 seconds when the PJ is turned on. If we push any button while displaying the message, the message disappear. CLEAN THE AIR FILTER POWER OFF FIRST, THEN CLEAN THE AIR FILTER. AFTER CLEANNIG THE AIR FILTER, RESET THE FILTER TIMER. The time the filter timer has counted has reached 100 hours. Please clear or change the air filter by referring to the section "Air filter". After caring for the air filter, Please be sure to reset the filter timer. NO INPUT IS DETECTED ON *** There is no input signal. Please confirm the signal input connection, and the status of the signal source. SYNC IS OUT OF RANGE ON *** fH *****kHz fV *****Hz The horizontal or vertical wavelength of the inputted signal is outside of the response parameters of this unit. Please confirm the specs for this unit or the signal source specs. CHECK THE AIR FLOW The internal portion temperature is rising. Please turn the power OFF, and allow the unit to cool down at least 20 minutes. After having confirmed the following items, please turn the power ON again. • Is there blockage of the air passage aperture? • Is the air filter dirty? • Does the peripheral temperature exceed 35°C? • If the same indication is after the treatment, please set the HIGH at FAN SPEED of the item SERVICE of the OPTION menu. CLEAN THE AIR FILTER POWER OFF FIRST, THEN CLEAN THE AIR FILTER. AFTER CLEANING THE AIR FILTER, RESET THE FILTER TIMER. A note of precaution when cleaning the air filter. Please immediately turn the power OFF, and clean or change the air filter by referring to the "Air Filter" section of this manual. After you have cleaned or changed the air filter, please be sure to reset the filter timer. NOTE • A lamp has a finite 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. 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 lamp life. ViewSonic Corporation Confidential - Do Not Copy PJ452 27

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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
Description
To maximize
performance, lamp
replacement is
recommended.
After the lamp running reaches 2000 hours, the warning message is displayed,
but it won't shut the unit off.
The message displays for 30 seconds when the PJ is turned on. If we push any
button while displaying the message, the message disappear.
CLEAN THE AIR FILTER
POWER OFF FIRST,
THEN CLEAN THE AIR FILTER.
AFTER CLEANNIG THE AIR
FILTER,
RESET THE FILTER TIMER.
The time the filter timer has counted has reached 100 hours.
Please clear or change the air filter by referring to the section "Air filter". After caring
for the air filter, Please be sure to reset the filter timer.
NO INPUT IS DETECTED
ON ***
There is no input signal.
Please confirm the signal input connection, and the status of the signal source.
SYNC IS OUT OF RANGE
ON ***
fH
*****kHz
fV
*****Hz
The horizontal or vertical wavelength of the inputted signal is outside of the
response parameters of this unit.
Please confirm the specs for this unit or the signal source specs.
CHECK THE AIR FLOW
The internal portion temperature is rising.
Please turn the power OFF, and allow the unit to cool down at least 20 minutes.
After having confirmed the following items, please turn the power ON again.
• Is there blockage of the air passage aperture?
• Is the air filter dirty?
• Does the peripheral temperature exceed 35°C?
• If the same indication is after the treatment, please set the HIGH at FAN SPEED
of the item SERVICE of the OPTION menu.
CLEAN THE AIR FILTER
POWER OFF FIRST,
THEN CLEAN THE AIR
FILTER.
AFTER CLEANING THE AIR
FILTER,
RESET THE FILTER TIMER.
A note of precaution when cleaning the air filter.
Please immediately turn the power OFF, and clean or change the air filter by
referring to the “Air Filter” section of this manual. After you have cleaned or
changed the air filter, please be sure to reset the filter timer.
NOTE
• A lamp has a finite 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. 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 lamp life.
ViewSonic Corporation
Co
nfidential
- Do Not Copy
P
J452
27