Ricoh Projector PJ X3241N User Manual

91

Maintenance

Maintenance
A lamp is a consumable item. If used for extended periods, images will appear dark, and 
the lamp could burn out. This is characteristic of a lamp, and is not malfunction. (The 
lifetime of the lamp depends on condition of use.) If this happens, replace it with a new one.
 WARNING
If the projector is mounted on the ceiling, it is strongly recommended that you 
contact your sales representative when the lamp has to be exchanged. Do not 
attempt to replace the lamp by...

9
5 Pull out the lamp.
Loosen the 3 lamp locking screws, pull up the 
handle, and press the tab to remove the lamp.
6 Mount the new lamp.
Align the orientation, press down the new lamp 
until the bottom is reached. Then lock it in 
place using the 3 lamp locking screws.
Tab
Lamp replacement (Continued)
1 Unplug power cord.
2 Wait until lamp is sufficiently cooled.
Wait for at least 1 hour.
3 Remove the outer lamp cover.
To remove the outer lamp cover, loosen the screw 
on  the  side  of  the...

93
Maintenance
 Notes and Precautions
The [Lamp time] item in the Status display menu indicates the time of lamp use. (Use 
it as a rough estimate or guide for lamp life.) p.45
Please replace the lamp after 000 hours of use if [Lamp power] in the Default setting 
1 menu is set to [Standard], or after 3000 hours of use if [Lamp power] in the Default 
setting 1 menu is set to [Low]. p.42
There may be cases where the lamp stops working before the above mentioned period 
expires or before the...

94

Air filter cleaning
The air filter prevents dust and debris from getting inside the projector. Never run the pro-
jector with the filter removed. It is recommended that you clean the air filter regularly.
• The message “
Check the air filter for dirt.” is displayed every 100 hours. (Once the 
usage time exceeds 100 hours, the message is displayed for about 30 seconds the first 
time the power is turned on and an image is displayed. The message will disappear with 
any operation.)
•  Check the filter...

95

Maintenance

Lens and main unit cleaning
 WARNING
Request cleaning and maintenance of a ceiling-mounted unit from your sales 
representative. Attempting to clean the unit or replace the lamp in a high location by 
yourself may cause you to fall, possibly resulting in injury.
•
Lens cleaning
Clean the lens with a commercially available blower 
and/or lens cleaner.
The lens is easily scratched, so do not rub it with hard 
objects, or strike it.
Main unit cleaning
Always unplug the power cord before...

96

Trouble indications
The indicator illuminates and a beep sounds to inform you of internal abnormalities.
No power
⇒ Problem with projectorUnplug the power cord, and contact your sales representative.•
Lamp went out during use, or won’t come on
⇒  
Lamp temperature is high so that it is difficult to turn on, the lifetime of the lamp has ended or the projector is malfunctioning.Unplug the power cord and wait for a short while, then turn the 
power back on.
If a lamp burns out, replace it with a new...

97

Others

If you think something is wrong, check the followings before contacting customer service. 
Please see “Trouble indications” p.96 as well.
If This HappensCheck
No powerIs the power cord plugged in? Is it connected to the projector?
Is the outer lamp cover attached properly? p.92
•
•
Power goes out 
during use
Is the ambient temperature high? p.96
Is the air intake or air exhaust blocked? p.96
•
•
No pictureIs the input source selected correctly? (When [Auto input search] 
is [Off]) p.42
Did...

98

If This HappensCheck
Remote control 
doesn’t work
Is the remote control code identical with the projector’s code? p.44
Are the remote control’s batteries drained?
Are the batteries inserted into the remote control correctly? p.19
Is the remote control being used within the effective range? p.19
Are there any obstructions between the remote control and 
projector?
Are there any fluorescent or other bright lights directed at the 
projector’s infrared remote sensor?
•
•
•
•
•
•
USB device
images...

99

Others

Specifications
List of general specifications
ItemSpecification
Consumption Power70 W
WeightX341N: 
.0 kg
WX331N: 1.9 kg
External Dimensions(including protruding parts) 95 × 8 × 196 mm (W × H × D)
Cabinet materialPC+ABS resin and PC resin (contains Mg alloy in some parts) 
Conditions for usage environmentTemp: 5°C to 35°C; relative humidity: 30% to 70%
LCD Panel
Display method3-panel transmission
Panel size
X341N: 0.7 type
WX331N: 0.59 type
Drive...

100

List of supported signals (Computer input)
This projector supports the following RGB signals. Note, however, that depending on the computer model, the screen may show flicker or streaking. Please adjust the projector if this happens.
ResolutionModeRefresh rate 
(Hz)
H-frequency 
(kHz)
Clock 
(MHz)
70 x 400 70x400_85
85.039 37.9735.500
640 x 480VGA_6059.94031.4695.175
VGA_7 7.809
37.86131.500
VGA_7575.00037.50031.500
VGA_8585.00843.6936.000
800 x 600SVGA_56...