Runco Vx 80d Projector User Manual

73Runco VX-40d/-50d/-60d/-80d Owner’s Operating ManualSection 4: Maintenance

Slots and vents in the projector provide ventilation. Never block or cover these openings. 
This ensures reliable operation of the projector and prevents overheating.
•   Do not place the projector over a radiator or heat register. The projector should 
not be placed in an enclosure unless proper ventilation is provided.
•   Do not insert objects into the ventilation openings of the projector. They may 
touch dangerous...

74Runco VX-40d/-50d/-60d/-80d Owner’s Operating Manual
Section 4: Maintenance

WARNING
Always power down and unplug the projector before cleaning or  servicing.
Part 
Description Frequency 
Action
Lens As required CLEAN: Clean if absolutely necessary. A small 
amount of dust on the lens has very little affect 
on picture quality.
To clean:
 Apply a solvent such as acetone, 
alcohol or vinegar sparingly to clean, lint-free 
lens tissue. Wipe across the surface of the lens. 
Do not scrub or rub tissue in...

75Runco VX-40d/-50d/-60d/-80d Owner’s Operating ManualSection 4: Maintenance

The optional IR remote uses four AAA size, 1.5V alkaline batteries. To replace the batteries 
simply turn the remote over and remove the battery cover.
Remove and properly discard the old batteries. Insert new batteries in the proper positive/
negative orientation as shown etched in the bottom of the compartment (2). Replace the 
cover  by  inserting  the  tabbed  end  into  the  opening  and  snapping  the  opposite  end...

76Runco VX-40d/-50d/-60d/-80d Owner’s Operating Manual
Section 4: Maintenance

WARNING
Handle lamp with care. Lamp may explode if dropped. Wear protective clothing and safety goggles when
handling lamps.
Use only Runco approved lamps provided for your projector.
1. Press to power down the projector. Wait at least 5 minutes to allow the internal cooling 
fans to stop before unplugging the projector. This wait period is also required to allow the 
lamp to sufficiently cool before handling.
WARNING
Always...

77Runco VX-40d/-50d/-60d/-80d Owner’s Operating ManualSection 4: Maintenance

5.  Align  the  new  lamp  with  the  top  and  bottom  guides  on  the  left  side  of  the  lamp 
compartment. (Figure 4.5.) Slide the lamp all the way in – a slightly harder push may be 
required right at the end to make sure it is fully seated into the terminal block. 
NOTE: The 
projector will not power up again if the lamp is not fully connected to the terminal block.
6. Pull (out) and turn the lamp lock lever (turned up...

78Runco VX-40d/-50d/-60d/-80d Owner’s Operating Manual
Section 4: Maintenance

Use the following instructions when replacing a projection lens:
NOTE for first time use: The projection lens is shipped separately from the projector. 
Before you install a lens it is important that you remove the lens plug from the lens 
opening in the projector.
1.  Power  down  the  projector  and  wait  five  minutes  to  allow  the  lamp  to  cool  before 
continuing with Step 2.
2.  Place the lens cap on the projection...

79Runco VX-40d/-50d/-60d/-80d Owner’s Operating ManualSection 4: Maintenance

Figure 4.7. Removing or Installing A Lens 

80Runco VX-40d/-50d/-60d/-80d Owner’s Operating Manual
Section 4: Maintenance
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81Runco VX-40d/-50d/-60d/-80d Owner’s Operating Manual
Troubleshooting
SECTION 5
If  the  projector  does  not  appear  to  be  operating  properly,  note  the  symptoms  present 
and  use  the  following  guide  to  assist  you.  If  you  cannot  resolve  the  problems  yourself, 
contact your dealer for assistance.
NOTE: A qualified Runco service technician is required when opening the projector to diagnose any “probable cause”.
5.1 Displays
SYMPTOMCAUSE/REMEDY
The projector is on but 
there’s no...

82Runco VX-40d/-50d/-60d/-80d Owner’s Operating Manual
Section 5: Troubleshooting

SYMPTOMCAUSE/REMEDY
Portions of the display 
are cut off or wrap to 
the opposite edge...
Resizing and/or blanking may need adjustment.
The horizontal or vertical scan frequency of the input signal 
may be out of range for the projector. Refer to Section 6, 
Specifications for scan frequency ranges.
The display appears 
compressed ...
The  aspect  ratio  selected  at  the  DHD  Controller  may  be 
incorrect.
 Resizing,...