Boxlight Projector Write 5 User Manual

							89  Maintenance   of P r ojector   
  
Other  Care 
 
Cleaning The Lens  
 
If the lens  is dirty and dusty, display quality may  be decreased. Before cleaning the lens, 
make sure that the projector  is cool ed down adequately.  
After the projector has cooled down adequately, lightly wipe the lens with the available 
lens-cleaning cloth.  
Do not touch the lens directly with your hand.  
 
 
 
Additional  
 
-In order  to ensure the safe use of your projector, contact your dealer  to inspect about 
once a year.  
 
-Before maintenance, make sure the power cable  is unplugged and allow the projector to 
cool sufficiently. The high temperature state of the projector could cause a burn in and/ 
or malfunction  to the projector.  
 
-Never try  to maintain the inside of the projector by yourself . 
						

							90  T r oubleshooting   
  
Indicator  
 
The power and lamp indicators show the status  of the projector. Before requesting repair , 
check the projector status using the chart below. If the problem cannot  be resolved, 
contact your dealer.  
 
In normal status~~~  
  POWER    
LAMP   CONDITIONS   DESCRIPTION  
Blinking   In  
Green    
O ff      
Stand b y   mode   Projector   is   ready   to   be   turned 
on.  
Lighting   In  
G r een    
O ff      
On mode    
Projector   is   on and   operating.  
 
Lighting   In  
G r een    
Blinking   In  Red  
( Slow )    
Cool   down mode   Projector   is   in   cool   down mode 
and   will   not   respond to   user 
input.  
 
Lighting   In  
G r een    
Blinking   In  Red  
( fast)    
Cool   down mode   When   the   projector   is   turned   on 
in   2  minutes   after   it   was  turned 
o f f.  
 
In abnormal status~~~  
  POWER   LAMP   CONDITIONS   DESCRIPTION  
 
 
Blinking   In  
Green    
 
Blinking   In  Red  
( Fast   )    
 
Fan fault   mode   The   projector   has detected   a 
problem   of a   slow internal   fan 
speed.   The   lamp   will   shut   o f f 
automaticall y .   Contact   your 
deale r .  
 
 
Blinking   In  
Green    
 
Lighting   In  Red    
 
Lamp   cover   open   The   lamp   cover   is   open   or there  
is   a   problem   with   the   lamp.   If the 
lamp   door   is   closed   and   replacing 
the   lamp   does not   correct   the 
issue, contact   your deale r .  
 
 
 
Blinking  
In  Green  (Fast)    
 
 
Blinking   In  Red  
( Fast   )    
 
 
 
High temperature   The   projector   has overheated   and 
shut   itself   down.  
Correct   the   over   temperature 
condition   immediatel y .  
1. Check   that   the   ventilation   slots 
are   free   from   obstructions.  
2. Check   the   cleanliness   of the  
air filte r .  
 
Blinking   In  
Green  (Slow)    
Blinking   In  Red  
(Slow)    
Lamp   fail ure   The   lamp   does  not   light.   Come 
back   to    stand   by  mode,  and 
press the   power button.   
						

							91  T r oubleshooting  
 
Er r or   For   Machine   Defects   
   
The following problems may  be confused with a machine defect. Check and follow the 
table. If these do not solve the issue, contact your dealer . 
  Symptom   Cause   /  Remedy  
 
 
 
 
 
 
Projector   power 
does not   turn   on.   The   power   cord   is   disconnected.  
Plug   the   power cord   into   an   AC outlet.  
Intending to turn on the p r ojector   again   during the cool   down 
mode.  
W ait   until   the   cool   down mode   has completed.  
The r e is no lamp and/or   lamp cover   is not firmly   closed.  
T urn   o f f the   power and   disconnect   the   power plug   from   the   power outlet. 
Check if the lamp is installed or the lamp cover is firmly   closed and   turn  
on the   power again.  
Power   cord   is   impai r ed.  
When   you touch   the   power cord,   the   indicator   goes on then   o f f, please 
remove   the   power cord   and   connect   it   again.   If the   situation   is   repeated, 
remove   the   power cord   and   contact   your deale r .  
 
 
 
No image   The   input is   not connected   cor r ectl y .  
Select   the   appropriate   input   source.  
No signal   input.  
Connect   correctl y .  
The   lens   cover   is   attached to the lens.  
Remove   the   lens   cove r .  
 
 
Colors   are   pale   Color   density and color   matching a r e   not adjusted cor r ectl y .  
Adjust   the   RGB setting.  
Color   loss .  
Caused   by poor   VGA   cable   connection.  
 
Abnormal   brightness  
&   contrast   Brightness and contrast a r e   not adjusted cor r ectl y .  
Adjust   the   brightness   and   contrast   setting.  
The   lamp   is   near   the end of its service   life.  
Replace   with   a   new lamp.  
 
 
Image   is   blurred   The   p r ojection   lens   is   not focused.  
Adjust   the   focus using   the   focus ring.  
The   lens   is   dirty   or   mist y .  
Clean   the   lens.   
						

							92  T r oubleshooting  
 
Er r or   For   Machine   Defects   
    Symptom   Cause   /  Remedy  
 
 
 
No audio   The   p r ojector   is   not connected   cor r ectl y .  
Check that the audio cable is connected correctly  
The   volume   is   set to minimum.  
Adjust   the   volume.  
Mute   is   turned on.  
Press the   MUTE button.  
 
 
Remote   control   is 
not   working.   No batter y .  
Before   using   the   remote   control,   check   the   battery   of remote 
control.  
Remote   signal   is   obstructed.  
Remove   the   obstacle   between   projector   and   remote   control.   
						

							93  T r oubleshooting  
 
List   of Supported Monitor   Displays   
    Computer   mode  
Signal   Ref r esh   Rate (Hz)   Resolution (dots)  
VGA   60   640x480  
VESA   60/72/75/85   640x480  
SVGA   56/60/72/75/85   800x600  
XGA   60/70/75/85   1024x768  
SXGA   70/75   1 152x864  
SXGA   60/75   1280x960  
SXGA   60   1280x1024  
WXGA   60/75   1280x800  
WXGA+   60/75/85   1440x900  
SXGA   +   60/75   1400x1050  
UXGA   60   1600x1200  
WSXGA+   60   1680x1050  
MAC   67   1280x1024/640x480  
MAC   75   832x624  
MAC   75   1024x768  
MAC   75   1 152x870  
Composite / S - V ideo  
Signal   Ref r esh   Rate (Hz)   Resolution (dots)  
TV(NTSC)   60   720x480  
TV( P AL,SECAM)   50   720x576   
						

							94  Appendix  
 
Menu   T r ee   (PC Mode)   
  Brightness
 
  PICTURE  
 
 
 
 
  AUDIO    
Contrast 
Sharpness 
Display Mode  
 
 
Volume  
Mute    
 
 
Natural 
Cinema 
Daylight 
Green Board 
White Board 
Black Board 
User  
 
 
 
 
  SETTING  H  Position 
V  Position 
Phase
 
Frequency  
Auto Keystone 
V Keystone 
Auto Sync    
 
 
PRESENTATION
 Auto Ceiling
 
 
Lamp Mode  
 
Lamp  
 
Reset Lamp Timer  
 
Power 
Management  Front 
Ceiling 
Rear  
Ceiling And Rear  
 
 
 
 
 
 
Off  
Auto Search  
KEYPAD BEEP   PIN Lock Protection 
On 1 
On  2 
Modify PIN  
 
 
 
 
 
 
 
 
  ADVANCED   
 
Zoom
 / Pan 
Freeze  
 
Blank  
 
Blank Power Off  
 
Reset  
 
Resize    
 
 
 
 
 
 
4:3  
16:9  
16:10  
1:1    
SECURITY
   
Filter Timer  
 
Reset Filter Timer  
 
Filter Counter  
  MAC ADDR. 
LAN MODULE 
LAN SETTING   
 
 
500 hours  
800 hours  
1000 hours  
 
 
Language   
ᖅᡝϛ
М 䳾ᥟύЎ Вҁ俟 
䚐ạ 㛨  
Dutch    
Polski 
Portuguêse 
Русский 
Español 
Svenska
 
 
       Deutsch         ไทย   
 
Select Source 
 
 
  Logo Setting RGB 1
 
RGB 2  
HDMI  
USB 
Video  
S-Video  
RGB2 I/O  
Logo Mode 
Logo Capture 
Background 
Logo Size        
Vietnamese  
  *DVI doesn ‟t support H / V POSITION, PHASE, FREQUENCY,  AUTO SYNC function.   
						

							95  Appendix   
  
Menu Tr ee (Video Mode)  
 
 
 
 PICTURE 
Brightness 
Contrast 
Sharpness 
Color  
Tint  
 
Display Mode   
 
 
 
 
 
 
Natural 
Cinema Daylight   
 
 
 
PRESENTATION 
 
 
Auto Ceiling
 
 
Lamp Mode  
 
Lamp  
 
Reset Lamp Timer   
Front 
Ceiling Rear  Ceiling And Rear  
Green Board White Board 
Power Managment 
 
Off 
  AUDIO  
 
 
 
 
SETTING   
Volume  
Mute  
 
 
Auto Keystone 
V 
Keystone 
Auto Search  
KEYPAD BEEP 
 
Zoom / Pan  
Black Board  
User  
 
 
SECURITY 
PIN Lock Protection On 1  On 2 
Modify PIN
 
 
Filter Timer  
 
Reset Filter Timer  500 hours Filter Counter 800 hours 1000 hours  
MAC ADDR.(optional)  
 
Close Caption  C.C1 C.C2 
 
 
 
 
 
 
ADVANCED  Freeze
 
 
Blank  
 
Blank Power Off  
 
Reset  
  Resize  
 
 
 
Language   
 
 
 
 
4:3  
 
16:10  
1:1  
 
ᖅᡝϛМ 
 
Вҁ俟 
䚐ạ 㛨  
Dutch    
 
 
 
 
 
 
 
 
Polski 
 
Русский Español Svenska 
LAN MODULE 
LAN SETTING
  C.C3
 
T1  
T2 
T3 
T4 
 
       Deutsch         ไทย    
Select Source
  RGB 2
 
HDMI  
USB 
Video  
S-Video  
RGB2 I/O   
Vietnamese
 
 
Logo Setting   
Background
 Logo Size  
						

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96
Appendix