Philips Cbright LC4345 Projector User Manual

							Lamp
When operation time
reaches the last 100 hours
of the average lamplife, the
message ‘Warning: lamplife
has almost expired’ will be
displayed on the screen,
each time the projector is
switched on.
The lamplife remaining can
be checked using the OSD
menu.
1.Press the Menu.
– The menu bar appears
on the screen.
2.Use Cursor Control to
move the cursor to
Settings.
3.Use Cursor Control to
select Lamp counter.
– The remaining lamplife
hours are displayed in
the action window at the
bottom of the screen.
– When the lamplife has
expired,the lampindicator
lights up orange and the
message ‘Warning:
lamplife has expired’ is
displayed on the screen.Lamp Replacement
1.Press the Stand by On button to switch off the projector.
– The standby indicator lights up red.
2.Wait 5 minutes for the lamp to cool down and the cooling fan
to stop and disconnect the mains lead and all other cables.
3.Turn the projector over. Never place the projector on the side
where the connections are located!
4.Unscrew the screws at the bottom of the cover and remove
the cover.
5.Read the caution and warning labels on the lamp cover.
6.Unscrew the lamp holder.
7.Grasp the lamp holder handle and carefully pull the lamp
holder out of the projector.
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LAMPLAMP
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Multimedia projectors

Warning:
Lamplife has expired

It is suggested to change the lamp, 
to avoid sudden failure and to improve 
overall picture quality.
Display

Language
Keystone correction
Start-up screen
Feedback
Lamp counter
Key lock...
Factory reset...


Lamp counter
5 hours

Lamp counter shows the operating hours of the 
lamp. It is suggested to reset when a new lamp is 
inserted. To reset keep confirmation key pressed 
for 3 seconds.Picture AudioSettings
Multimedia projectors

Warning:
Lamplife has almost expired

It is suggested to have a spare lamp available.
The lamp type is indicated in the user guide.
9. Maintenance
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							Caution!
– For cooling purposes the lamp is open. When removing the
lamp do not tilt. If the inner tube is broken glass particles may
fall out.
– Be very careful. The lamp and lampholder may still be too hot
to touch.
– Keep lamp holder opening to your right. Do not touch lamp or
point lamp holder opening at anyone.
– A high-pressure lamp may break if handled improperly.
8.Carefully remove the new lamp housing from its package. Do
not touch lamp or point lamp housing opening at anyone. Do
not drop, as the impact may cause the lamp to break.
9.Place the lamp holder in the guiding slots and insert into the
lamp compartment.
10.Tighten the screws.
11.Replace the cover and tighten the screws.
12.Plug the projector back in by inserting the mains lead in the
Power socket.
13.Press the Stand by On button to switch on the projector.
14.Reset the lamp life time (see ‘Resetting the lamplife time’).
15.Properly dispose of the old lamp.
Note: When replacing the lamp, always use the same type of lamp
LCA3111/00, 12NC 8670 931 11009).
Resetting the lamplife time
1.Press Menu.
– The menu bar appears on the screen.
2.Use cursor control to
select Settings in the
menu bar.
3.Use cursor control to
select Lamp counter in
the sub menu.
4.Press OK (–/––) for 3 seconds to reset the lamp counter.
5.If required, select another item you wish to adjust or press
Menu to exit.
Display

Language
Keystone correction
Start-up screen
Feedback
Lamp counter
Key lock...
Factory reset...


Lamp counter
0 hours

Lamp counter shows the operating hours of the 
lamp. It is suggested to reset when a new lamp is 
inserted. To reset keep confirmation key pressed 
for 3 seconds.Picture AudioSettings
Settings
Display

Language
Keystone correction
Start-up screen
Feedback
Lamp counter
Key lock...
Factory reset...Picture Audio

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9. Maintenance
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							If a fault occurs, first check the points listed below 
before taking the projector for repair. If you are unable to remedy
a problem by following these hints, consult your dealer or
service organisation.
Warning:
Under no circumstances should you try to repair the projector
yourself as this could invalidate the warranty.
PROBLEM
– POSSIBLE CAUSE
• SOLUTION
Image is not displayed
– Mains lead is not correctly connected.
• Correctly connect mains lead.
– The filter holder is not installed correctly or is damaged.
• Install the filter holder correctly (see ‘Cleaning the dust filter’
under ‘Maintenance’).
– Lamp holder cover is not closed correctly or the lamp holder
is damaged.
• Close the cover correctly (see ‘Lamp replacement’ under
‘Maintenance’).
– Signal cable not correctly connected.
• Connect signal cable correctly.
– The projector is in Off position.
• Press Stand by On to switch on the projector.
Lamp ceased to operate or does not light up at all 
(indicator fast flashes red)
– Lamp is still hot while the projector attempts to restart the
lamp.
• Do not switch the set off; it will restart the lamp
automatically within a few seconds.
– Lamp circuit failure or worn-out lamp.
• Take the projector to your nearest Service Centre, or
• Replace lamp (see ‘Maintenance’).
Lamp indicator lights up orange
– Lamp life has expired or almost expired (less than 100 hours
to go).
• See warning messages on the start up screen for details.
Standby LED is red and flashing fast
– Too high ambient temperature
• The projector will go into Standby mode. Allow the projector
to cool down; this may take up to 30 minutes. When the LED
stops flashing press any key to activate the projector again.
– Blocked air inlets/dirty dust filter
• The projector will go into Standby mode. Clean air inlets or
dust filter and allow the projector to cool down; this may take
up to 30 minutes. When the LED stops flashing press any
key to activate the projector again.
Poor colour
– Wrong video system has been selected.
• Select the correct video system (see the selection of the
video system under ‘Operation’).
• Adjust brightness, contrast, saturation or hue (see ‘Display
and picture control’ under ‘Operation’).
Image is blurred
– Image is not focused.
• Adjust focus ring.
– Distance between projector and screen is not correct.
• Adjust the distance between the projector and the screen.
– Signal cable is not correctly connected.
• Connect signal cable correctly.
Image does not match up with the projected screen
– Shift and/or Horizontal size are not adjusted correctly.
• Adjust Shift or Horizontal size (See ‘Display and Picture
control’, sections ‘Data only’ and ‘Data and Video/S-Video’).
• Activate the auto-image function via the On Screen menu.
Picture rolls
– Signal cable is not correctly connected.
• Connect signal cable correctly.
No sound
– Audio cable is not correctly connected.
• Connect audio cable correctly.
– Volume is not adjusted.
• Adjust volume.
– A/V-mute is active.
• Cancel A/V-mute.
Caution!
Always reduce/check the volume setting of connected amplifiers
before switching off A/V mute, to prevent damage to speakers.
The projector does not react to commands from the remote
control
– Distance is too great.
• Reduce distance.
– Batteries are exhausted.
• Replace batteries (see ‘Inserting the batteries in the remote
control’).
– IR sensor is obstructed.
• Remove obstacle.
– Remote control is not switched on (only trackball remote
controle).
• Switch on the remote control.
10. Troubleshooting
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