HITACHI CPS235W
Manual de Servicio

CP-S235 (C10SM2)

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.
Message Description CHANGE THE LAMP Lamp usage time is approaching 2000 hours. (*2) AFTER REPLACING LAMP, Preparation of a new lamp and an early lamp change is recommended. After you have RESET THE LAMP TIMER. changed the lamp, please be sure to reset the lamp timer. (*1) CHANGE THE LAMP AFTER REPLACING LAMP, RESET THE LAMP TIMER. THE POWER WILL TURN OFF (*1) AFTER ** hr. CHANGE THE LAMP AFTER REPLACING LAMP, RESET THE LAMP TIMER. Lamp usage time is approaching 2000 hours. (*2) 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 "Lamp" section of this manual. After you have changed the lamp, please be sure to reset the lamp timer.

As lamp use has reached 2000 hours (*2), the power will soon be automatically turned OFF. Please immediately turn the power off and change the lamp by referring to the "Lamp" section of this manual. After you have changed the lamp, please be sure to reset the lamp THE POWER WILL TURN OFF timer. AFTER 0 hr. NO INPUT IS DETECTED ON *** SYNC IS OUT OF RANGE ON *** fH *****kHz fV *****Hz There is no input signal. Please con�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 con�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 con�rmed the following items, please turn the power ON again. � Is there blockage of the air passage aperture? � Is the air �lter dirty? � Does the peripheral temperature exceed 35°C? A note of precaution when cleaning the air �lter. Please immediately turn the power OFF and clean or change the air �lter by referring to the "Air Filter" section of this manual. After you have cleaned or changed the air �lter, please be sure to reset the �lter timer. If the same message is displayed after the treatment, please clean the transparent area of �lter cover and the dust-detecting window, according to the following "Caring Of The Transparent Area Of Filter Cover and The Dust-detecting Window" .

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: (*1) � Although this message will automatically disappear after around 3 minutes, it will reappear every time the power is turned ON. (*2) � Lamps have a finite product life. Lamps are characterised by the fact that, after long hours of usage, a lamp will no longer light or the lamp will break or burst, etc. This unit is equipped with an automatic shutdown function such that the power will automatically be turned OFF when lamp usage time has reached 2,000 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 unit. Caring of the Transparent Area of filter cover and the dust-detecting window. The transparent area of filter cover and the dust-detecting window should be cleaned for normal operation of the optical dust detecting system. Pay attention not to leave fibre or fragment from a cleaning cloth inside the duct. 1. Turn off the projector and unplug the power cord. Filter cover Filter cover 2. After making sure that the projector has cooled adequately, remove the �lter cover. Hold the release buttons of the �lter cover while pulling up it. 3. Wipe the transparent area of the �lter cover by using a swab or a soft cloth. 4. Remove the air �lter. Hold the release buttons of the air �lter while pulling down it. 5. Wipe the dust-detecting window by using a soft cloth. 6. Replace the air �lter and �lter cover. 26

Release buttons Release buttons

Transparent area

Air filter

(Bottom side)

(Rear side) Dust detecting window