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...

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....

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...

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...

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...

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...

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...

Appearance






96
Appendix