Hitachi Projector CP-WX8650 User Manual

							111
Maintenance
► Before taking care of the air filter, make sure the power cable 
is not plugged in, then allow the projector to cool sufficiently.
►Use only the air filter of the specified type. Do not use the projector without the 
air filter or the filter cover. It could result in a fire or malfunction to the projector.
►Clean the air filter periodically. If the air filter becomes clogged by dust or the 
like, internal temperatures rise and could cause a fire, a burn or malfunction to 
the projector. WARNING
• Please reset the filter time only when you have cleaned or replaced 
the air filter, for a suitable indication about the air filter.
• The projector may display the message such as the “CHECK THE AIR FLOW” 
or turn off the projector, to prevent the internal heat level rising. NOTE
Cleaning and replacing the air filter  (continued)
10. Put the filter cover back into the place.
11
. Turn the projector on and reset the filter time using the  FILTER TIME item 
in the EASY MENU.
(1)   Press the MENU button to display a menu.
(2)   Point at the FILTER TIME using the ▲/▼ cursor buttons, then press the 
► cursor (or the ENTER / the  RESET) button. A dialog will appear.
(3)   Press the ► cursor button to select the “OK” on the dialog. It performs 
resetting the filter time. 
						

							11 2
Replacing the internal clock batter y
Please replace a battery according to the following procedure.
1.  
Turn the projector off, and unplug the power cord. Allow the 
projector to cool sufficiently.
2.   After making sure that the projector has cooled adequately, 
slowly turn over the projector, so that the bottom is facing. 
3.   Turn the battery cover fully in the direction indicated “OPEN” 
using a coin or the like, and pick the cover up to   
remove it.
4.  
Pry up the battery using a flathead screwdriver or the like 
to take it out. While prying it up, put a finger lightly on the   
battery since it may pop out of the holder. 
5.   Replace the battery with a new  HITACHI MAXELL,  
Part No. CR2032  or CR2032H .  
Slide the battery in under the plastic claw, and push it 
into the holder until it clicks.  
6.   Replace the battery cover in place, then turn it in the 
direction indicated “CLOSE” using such as coins, to fix. 
WARNING   ►Always handle the batteries with care and use them only as 
directed. Battery may explode if mistreated. Do not recharge, disassemble or 
dispose of in fire. 
 
And also improper use may result in cracking or leakage, which could result in 
fire, injury and/or pollution of the surrounding environment.
・   Be sure to use only the batteries specified.
・  Make sure the plus and minus terminals are correctly aligned when loading a battery.
・  
 Keep a battery away from children and pets. If swallowed consult a physician 
immediately for emergency treatment.
・  Do not short circuit or solder a battery.
・  Do not allow a battery in a fire or water. Keep batteries in a dark, cool and dry place.
・  
 If you observe battery leakage, wipe out the leakage and then replace a battery. If the 
leakage adheres to your body or clothes, rinse well with water immediately.
・  Obey the local laws on disposing a battery.
OPEN
CLOSE
OPEN
CLOSE
OPEN
CLOSEÃ
OPEN
CLOSE
Ã
Battery Cover
Maintenance 
						

							11 3
Maintenance
Other care
In order to ensure the safe use of your projector, please have it cleaned and 
inspected by your dealer about once every year.
1.Turn the projector off, and unplug the power cord. Allow the projector to cool 
sufficiently.
2.After making sure that the projector is cool adequately, lightly wipe the lens 
with a commercially available lens-cleaning wipe. Do not touch the lens 
directly with your hand.
If the lens is flawed, soiled or fogged, it could cause deterioration of display 
quality. Please take care of the lens, being cautious of handling.
►Before caring, make sure the power cord is not plugged in, 
and then allow the projector to cool sufficiently. The care in a high temperature 
state of the projector could cause a burn and/or malfunction to the projector .
►Never try to care for the inside of the projector personally. Doing is so 
dangerous. 
►Avoid wetting the projector or inserting liquids in the projector. It could result in 
a fire, an electric shock, and/or malfunction to the projector. 
•   Do not put anything containing water, cleaners or chemicals near the projector. 
•   Do not use aerosols or sprays.WARNING
►Please take right care of the projector according to the 
following. Incorrect care could cause not only an injury but adverse influence 
such as discoloration, peeling paint, etc. 
►Do not use cleaners or chemicals other than those specified in this manual. 
►Do not polish or wipe with hard objects.
NOTICE ►Do not directly touch the lens surface with hands. CAUTION
Inside of the projector
Caring for the lens
1.Turn the projector off, and unplug the power cord. Allow the projector to cool 
sufficiently.
2.After making sure that the projector is cool adequately, lightly wipe with gauze 
or a soft cloth. 
If the projector is extremely dirty, dip soft cloth in water or a neutral cleaner 
diluted in water, and wipe lightly after wringing well. Then, wipe lightly with a 
soft, dry cloth.
Incorrect care could have adverse influence such as discoloration, peeling paint, 
etc. Caring for the cabinet and remote control 
						

							11 4
Troubleshooting
Troubleshooting
If an abnormal operation should occur, stop using the projector immediately.
Otherwise if a problem occurs with the projector, the following checks and 
measures are recommended before requesting repair. 
If this does not resolve the problem, please contact your dealer or service 
company. They will tell you what warranty condition is applied.
►Never use the projector if abnormal operations such as 
smoke, strange odor, excessive sound, damaged casing or elements or cables, 
penetration of liquids or foreign matter, etc. should occur. In such cases, 
immediately disconnect the power plug from the power outlet. After making sure 
that the smoke or odor has stopped, contact to your dealer or service company .
WARNING
Related messages
When some message appears, check and cope with it according to the following 
table. Although these messages will be automatically disappeared around several 
minutes, it will be reappeared every time the power is turned on.
Message
Description
There is no input signal.  
Please confirm the signal input connection, and the 
status of the signal source.
Projector is waiting for an image file.
Check the hardware connection, settings on the projector 
and network-related settings.
The computer-Projector network connection might be 
disconnected. Please re-connect them.
(continued on next page)
Troubleshooting
Warnings displayed on the Status Monitor
If an error occurs, a warning will be displayed on the Status Monitor  (31) . 
Resolve the errors referring to the table of the sections "Related messages" and 
" Regarding the indicator lamps" when the warning is displayed. 
						

							11 5
MessageDescription
The horizontal or vertical frequency of the input 
signal is not within the specified range.
Please confirm the specs for your projector or the signal 
source specs.
An improper signal is input. 
Please confirm the specs for your projector or the signal 
source specs.
The internal temperature is rising.  
Please turn the power off, and allow the projector 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? 
 •   Please use the unit within the usage temperature 
parameters (0°C to 40°C or 45°C (
 User's Manual 
(concise) )).
 • Is the setting for ALTITUDE appropriate? 
 •   Is the exhaust air (hot/cold) from peripheral 
equipments blowing against the ventilation opening of 
projector?
For details of ALTITUDE, refer to ALTITUDE of SERVICE 
in the OPTION menu (
 93
). If the projector is used with 
a wrong setting, it may cause damage to the projector 
itself or the parts inside.
(continued on next page)
Troubleshooting
Related messages (continued) 
						

							11 6
Troubleshooting
MessageDescription
A note of precaution when cleaning the air filter. 
Please immediately turn the power off, and clean or 
change the air filter referring to the  Cleaning and 
replacing the air filter  section of this manual. After you 
have cleaned or changed the air filter, please be sure to 
reset the filter timer (
 76
, 11 0 ).
The button operation is not available.
Check the button you are going to use  (
7
). 
Related messages (continued) 
						

							11 7
Troubleshooting
Indicator StatusDescription
The projector is in a standby state.
Please refer to the section “Power on/off”.
The projector is warming up.
Please wait.
The projector is in an on state.
Ordinary operations may be performed.
The projector is cooling down.
Please wait.
(continued on next page)
Regarding the indicator lamps
The indicators may differ from usual, check and cope with it according to the 
following table. The indicators are described as below.
Lit
Steady light Blinking
Off
Regarding the indicator lamps
SHADE
Orange
Green
SHADE
SHADE
OrangeGreen
SHADE 
						

							11 8
Regarding the indicator lamps
Regarding the indicator lamps (continued)
Indicator StatusDescription
The projector is cooling down. A certain error 
has been detected.
Please wait until  POWER indicator finishes blinking, 
and then perform the proper measure using the item 
descriptions below.
The lamp cover has not been properly fixed.
Please turn the power off, and allow the projector to 
cool down at least 45 minutes. After the projector has 
sufficiently cooled down, please make confirmation 
of the attachment state of the lamp cover. After 
performing any needed maintenance, turn the power 
on again. If the same indication is displayed after 
the remedy, please contact your dealer or service 
company.
The cooling fan is not operating.
Please turn the power off, and allow the projector to 
cool down at least 20 minutes. After the projector has 
sufficiently cooled down, please make confirmation 
that no foreign matter has become caught in the fan, 
etc., and then turn the power on again.
If the same indication is displayed after the remedy, 
please contact your dealer or service company.
The lamp does not light, and there is a 
possibility that interior portion has become 
heated. Otherwise, AC power supply is 
unstable (ACBLK).
Please turn the power off, and allow the projector to 
cool down at least 20 minutes. After the projector has 
sufficiently cooled down, please make confirmation of 
the following items, and then turn the power on again.
• Is there blockage of the air passage aperture?
• Is the air filter dirty?
•   Please use the unit within the temperature range.
NORMAL MODE: 0 to 40°C 
ECO MODE: 0 to 45°C 
If the same indication is displayed after the remedy, 
please change the lamp referring to the section 
Replacing the lamp .
(continued on next page)
SHADE
Red
Red
descretionary
SHADE
Red
Red
Red Red
Red
SHADE
SHADE 
						

							11 9
SHADE
Regarding the indicator lamps
Regarding the indicator lamps (continued)
Indicator StatusDescription
There is a possibility that the interior portion 
has become heated.
Please turn the power off, and allow the projector to 
cool down at least 20 minutes. After the projector has 
sufficiently cooled down, please make confirmation of 
the following items, and then turn the power on again.
• Is there blockage of the air passage aperture?
• Is the air filter dirty?
•   Please use the unit within the temperature range.
NORMAL MODE: 0 to 40°C 
ECO MODE: 0 to 45°C 
• Is the setting for ALTITUDE appropriate? 
•   Is the exhaust air (hot/cold) from peripheral   
equipments blowing against the ventilation opening 
of projector?
For details on ALTITUDE, refer to  ALTITUDE of 
SERVICE in the OPTION menu. If the projector is 
used with a wrong setting, it may cause damage to 
the projector itself or the parts inside.
It is time to clean the air filter.
Please turn the power off immediately, and clean or 
change the air filter referring to the section  Cleaning 
and replacing the air filter . After cleaning or 
changing the air filter, please be sure to reset the 
filter timer.  
After the remedy, restart the projector.
Other error has occured.
•   Please use the unit within the temperature range.
NORMAL MODE: 0 to 40°C 
ECO MODE: 0 to 45°C 
If the same indication is displayed after the remedy, 
please contact your dealer or service company.
(continued on next page)
Red Red
Red
SHADE
SHADE
Red
Red
Red
Blinking at the 
same time
Blinking 
alternately
Blinking at the 
same time or 
						

							120
Indicator StatusDescription
The air filter is clogged or  dirty. (
11 0
)
Please check and clean the air filter.
Make sure the power cable is not plugged in, then 
allow the projector to cool sufficiently.
In addition, please see the section "There is a 
possibility that the interior portion has become 
heated" (
11 9).
PIN LOCK function is active.
Please see SECURITY menu > PIN LOCK(103 )
If the same indication is displayed after the remedy, 
please contact your dealer or service company.
The mechanical lens shade is closed.
Press the SHADE button on the control panel to open 
the mechanical lens shade.
There is a possibility that the interior portion 
has become overcooled.
•  Please use the unit within the temperature range.
NORMAL MODE: 0 to 40°C 
ECO MODE: 0 to 45°C
(continued on next page)
Regarding the indicator lamps
Regarding the indicator lamps (continued)
SHADE
Orange or Red
SHADE
SHADE
Yellow
Yellow Red
Blinking 
alternately Green
SHADE