Eiki Projector Lc Wb42na User Manual

61

This function provides the following options in the cooling 
fans’ operation when the projector is turned off (p.23).
 L1 ......  Normal operation
 L2  ......  Slower  and  lower-sound  than  the  normal  operation 
(L1),  but  it  takes  more  time  to  cool  the  projector 
down.
Fan
Setting
Fan	control
0º
90º
180º
40º
50º140º50º
40º
Fan	Control	Setting
Choose the running speed of cooling fans from the following 
options according to the ground elevation under which you 
use the projector....

62

Setting
Factory	default
This function returns all setting values except for the User	
logo, PIN	code	lock, Logo	PIN	code	lock and  Filter	
counter to the factory default settings.
Factory	default
Warning	log
This function records anomalous operations while the 
projector is in operation and use it when diagnosing faults. 
Up to 10 warning logs are displayed with the latest warning 
message at the top of the list, followed by previous warning 
messages in chronological order. 
Note:
    When the...

63

Input	Source	Information	Display
The Information Menu is used for checking the status of the image signal being projected and the operation of the projector.
H-sync	freq .
V-sync	freq .
Lamp	counter
Information	Menu
The horizontal frequency of the input signal is displayed in 
KHz or	-	-	-	- 	-	when no signal.
The vertical frequency of the input signal is displayed in 	Hz 
or -	-	-	- 	-	 when no signal. Numbers of Hz doubles when 
during Interlace.
The cumulative lamp operating time is...

64

The WARNING indicator shows the state of the function which protects the projector. Check the state of the 
WARNING indicator and the POWER indicator to take proper maintenance. 
WARNING	indicator
The	projector	is	shut	down	and	the	WARNING	
indicator	is	blinking	red .
When the temperature inside the projector reaches a 
certain level, the projector will be automatically shut down to 
protect the inside of the projector. The POWER indicator is 
blinking while the projector is being cooled down. When...

65

Maintenance	and	Cleaning
Filter prevents dust from accumulating on the optical elements inside the projector. Should the filters become 
clogged with dust particles, it will reduce cooling fans’ effectiveness and may result in internal heat buildup 
and adversely affect the life of the projector. If a Filter warning icon appears on the screen, clean the filters 
immediately. Clean the filters by following the steps below.
CAUTION
Do not operate the projector with the filters 
removed. Dust may...

66

Maintenance	and	CleaningCleaning	the	Projector	Cabinet Cleaning	the	Projection	Lens
Unplug the AC power cord before cleaning.
Gently wipe the projection lens with a cleaning cloth that 
contains a small amount of non-abrasive camera lens 
cleaner or use a lens cleaning paper or commercially 
available air blower to clean the lens. 
Avoid using an excessive amount of cleaner. Abrasive 
cleaners, solvents or other harsh chemicals might scratch 
the surface of the lens.
Unplug the AC power cord before...

67

Maintenance	and	Cleaning
When the projection lamp of the projector reaches its end 
of life, the Lamp replacement icon appears on the screen 
and LAMP REPLACE indicator lights yellow. Replace the 
lamp with a new one promptly. The timing when the LAMP 
REPLACE indicator should light is depending on the lamp 
mode.
For continued safety, replace with a lamp of the 
same type. Do not drop a lamp or touch a glass 
bulb! The glass can shatter and may cause injury.
Allow a projector to cool for at least...

68

Maintenance	and	Cleaning
This projector uses a high-pressure lamp which must be handled carefully and properly.  
Improper handling may result in accidents, injury, or create a fire hazard.
● Lamp life may differ from lamp to lamp and according to the environment of use. There is no guarantee 
of  the  same  life  for  each  lamp.  Some  lamps  may  fail  or  terminate  their  life  in  a  shorter  period  of  time 
than other similar lamps.
●  If  the  projector  indicates  that  the  lamp  should...

69

Lamp	counter	Reset? 
appears.
Select yes, then another 
confirmation box appears.
	 Problem:   – Solutions
				   – Plug the power cord of the projector into the AC outlet. 
    – See if the POWER indicator lights red.
 
    –  Wait until the POWER indicator stops blinking to turn on the projector 
again. The projector can be turned on after the POWER indicator 
turns red. See page 21.
    – Check the WARNING indicator. If the WARNING indicator lights red,...

70

Appendix
		  – Check the connection between your computer or video equipment  
     and the projector. See pages 17-19.
 
    – See if the input signal is correctly output from your computer. Some  
     laptop computers may need to change the setting for monitor output  
       when connecting to a projector. See your computer’s instruction  
     manual for the setting. 
 
    – It takes about 30 seconds to display an image after turning on the  
     projector. See page 21.
    –  Check the Input...