Runco Vx 4000ci Projector User Manual

29
Lens Replacement Procedure
14 32
5
Item 1: Front of Lens
Item 2: Motor Assembly
Item 3: 9/64 Hex Screw (qty. 6) for Mounting Lens
Item 4: Motor Assembly Electrical Connector and Harness
Item 5: Removable Front Lens Ring
IMPORTANT:
Please read through the Lens Replacement Procedure before attempting lens installation.
NOTE: Lens Replacement is normally performed at Runco. The only time this procedure will be
performed in the field is if there is a change or mistake. 

30
Step 1:Remove the Front Cover (Item 5) by 
loosening #2 Phillips screw below lens.
Step 2:Locate and unplug the Motor Assembly 
Connector (Item 4); remember wire routing   
for the new lens.
Step 3:Locate the six 9/64 Hex Mounting 
Screws (Item 3). Positions are as follows: 
2 @ 12 oclock, 2 @ 9 oclock, 
2 @ 6 oclock.
Step 4:Remove the 6 Mounting Screws (Item 3) 
while supporting the Lens Assembly; 
Lens and Motor Assembly are now free.
Figure 3
Figure 2
Figure 1 

31
Step 5: Remove the Lens and Motor Assembly by 
pulling forward and to the left in order to 
clear the Projector chassis with the Motor 
Assembly.
Step 6: Install new Lens Assembly in reverse 
order. Make sure to route the wire harness 
(Item 4) in original position and away from 
moving lens stages and Motor Assembly to 
prevent unexpected disconnect or lens 
damage.--See Figure 6 Below--
Install New Lens Assembly
VX-4000ci Projector (front view) with Lens Assembly
completely removed.
Figure 6
Figure...

32
Basic Troubleshooting Tips
The following is a basic troubleshooting guide that can assist you in resolving typical problems may
result in normal operation. If you have encountered problems that are not listed in this guide, please
contact your Runco dealer for assistance.
The projector does not turn on
after initial installation. The
Power LED on the front of the
Controller stays yellow after the
power button is pressed.
The projector and Controller
are both on, but there is no
video image on-screen....

The image appears too
washed out, or the darkest
areas of the image appear too
bright.
The colors of the image
appear abnormal
The image appears keystoned
(trapezoidal).
The Projector will not turn on,
and the power LED on the
front of the Controller is
blinking red.
The Projector will not turn
back on after it was powered-
down, or the image disap-
pears during operation.· Brightness is set too high.
· The DVD player may be set
for too high of a brightness
level.
· The Red, Green and/or Blue
outputs of...

34
RS-232 Communications
General Information
Baud rate:19200 (fixed)
Bits:8
No Parity
All protocol in ASCII format
RS-232 input connector pin numbers:TxD= Pin# 2, RxD= Pin# 3, GnD= Pin# 5
Command format (single command):command value (i.e. brightness 100).
NO
TE:A space (not an underscore) or comma may be used between the command and its value.
Command string format:command,command value, command etc.
(i.e. COMPOSITE,BRIGHTNESS 100,ANAMORPHIC,)
NO
TE:In between commands, a comma or space may be used
NO...

COMMAND PARAMETER(min/max)Value stored? DESCRIPTION
POWER 0/1 NA Turns DHD On and Off
ON NA NA Turns DHD Controller on
OFF NA NA Turns DHD Controller off
COMPOSITE NA YES Selects the Composite video 
input 
SVIDEO1 NA YES Selects the S-Video 1 input
SVIDEO2 NA YES Selects the S-Video 2 input
COMPONENT NA YES Selects the Component input
HD1 NA YES Selects the RGB HD 1 input
HD2 NA YES Selects the RGB HD 2 input
DVI1 NA YES Selects the DVI 1 input 
DVI2 NA YES Selects the DVI 2 input 
HD1Pass NA YES...

36
COMMAND PARAMETER(min/max)Value stored? DESCRIPTION
BRIGHTNESS -100/100 YES Sets a value for brightness
CONTRAST -100/100 YES Sets a value for contrast
COLOR -100/100 YES Sets a value for color
TINT -100/100 YES Sets a value for tint
SHARPNESS -6/6 YES Sets a value for sharpness
NIGHT NA YES Selects the ISF Night setting
DAY NA YES Selects the ISF Day setting
CUSTOM1 NA YES Sets the value per client
CUSTOM2 NA YES Sets the value per client
TRIGGER 1/3 YES Sets the trigger
BKGND -100/-100 YES Sets the...

VX-4000ci Projector Dimensions
37
Top View
Front ViewBottom View
Side View
Lens Factor
Lens DiameterProjector Front to Center of Bracket
1.20 - 1.40 4.25 15”
1.40 - 1.77 4.25 15”
1.77 - 2.35 4.25 15”
2.35 - 3.60 4.25 15”
3.60 - 5.7 4.25 15”
0.67:1 Fixed NA NA
Lens Dimensions
7.194
0
12.241
0
8.947
0
0
6.500 
9.576 
10.415 
12.180 
13.250 
14.784 
16.500
27.804
Jewelry opening dia.
O 4.339
Lens diameter
O 3.186
20.870 
15.637 
12.240 
10.024 
4.411 
0
4.111
0
1.4560
7.250 (2x)
11.500 (2x)
15.750 (2x)...

DHD Controller Dimensions
38
17.5
3.5
11 
Front Panel
Top Panel