Stewart Filmscreen Corp 4-Way User's Manual
Contents
1. Size Table Attainable Aspect Ratios Size 4 3 1 33 1 82 49 x 65 99 47 x 87 95 37 x 87 208 3 cm 124 5 x 165 1 cm 251 5 cm 119 4 x 221 cm 241 3cm 94x 221 cm 3 90 54 x 72 109 52 x 96 104 41 x 96 228 6 cm 137 2 x 182 9 cm 276 9 cm 132 1 x 243 8 cm 264 2 cm 104 1 x 243 8 cm 100 60 x 80 122 58 x 107 116 45 5 x 107 254 cm 152 4 x 203 2 cm 309 9 cm 147 3 x 271 8 cm 294 6 cm 115 6 x 271 8 cm 1 4 110 66 x 88 134 64 x 118 128 50 x 118 2 9 4 cm 167 6 x 223 5 cm 340 4 cm 162 6 x 299 7 cm 325 1 cm 127 x 299 7 cm Note This manual refers to AC to represent electrical power Your location may use 120 V 220 V or other electrical power Screen systems are manufactured using the electrical power type specified for the location Use appropriate power sources for your location 4 Way ScreenWall ElectriMask Owner s Manual 3 PREPARING THE INSTALLATION Before proceeding with the installation of this screen take time to thoroughly read and understand these installation and operation instructions All electrical wiring installations must conform to local and national codes and should be performed by qualified service personnel There are no user serviceable parts contained within the unit Preparation Specifications regarding the i2. have uninterrupted line of sight between the remote and the receiver Preparing the connection Before making the electrical connections you need An available AC constant power source e A 4 conductor switch hook up cable 4 conductor bell wire or category 5 cable is typically used for long runs Wire nuts Making the connection Figure 12 illustrates the connections Note The IR Channel Selection Switches must be set at different channels The factory sets them at 1 and 2 1 Mount each Multi Channel Infrared Control box near the screen 2 Mount each infrared IR eye sensor near the screen 3 Use wire nuts to connect the screen motor power leads to the MCIR unit leads 4 Connect each IR eye sensor to the plug in module located on the board 5 Connect the MCIR boards to the AC power source by connecting the AC line voltage to the black and white wires on the board Optiona RF Input IR Channel Selector Switch IR Sensor gt ry Connector Optional 3 button 5 Switch Input Infrared 8 Button Infrared MCIR Control Board Sensor Remote Control Figure 12 Multi Channel Infrared Remote control wiring 14 Stewart Filmscreen Corporation Connecting the Video Interface Control System VICS Note The VICS option should not be used for the horizontal masking system The VICS enables up and down operation of the mask in conjunction with a projector tuner VCR cable box o
3. Stewart Filmscreen Corporation 4WSN 1005 TO THE INSTALLER BE SURE TO LEAVE THIS MANUAL WITH THE OWNER 4 Way ScreenWall ElectriMask OWNER S MANUAL To the Owner Installation Instructions Operating the Screen Maintenance L Jus Printed in U S A 2001 2005 Stewart Filmscreen Corporation C Stewart Filmscreen reserves the right to make changes to the product specified in this document From time to time this document is updated Current versions of documentation are posted on the Stewart Filmscreen website at www stewartfilm com Stewart Filmscreen Corporation 4 Way ScreenWall ElectriMask OWNER S MANUAL Contents To the Owner luaaa aaa aaa aaa aaa aaa aaa aa ai 2 Preparing the Installation aaaaa aaa aa aa aa aaa aaa 4 Step 1 Mounting the Frame aaaaa aaa aa aaa eee 5 Step 2 Electrical Hook up Lua aaa aaa aaa aaa aaa ai 10 Step 3 Hanging the Frame on the Wall 16 Operating the Mask 0 cc aaa aaa aaa ai 17 Adjusting the Mask Extension aaaaaaaaaaaa11 17 Screen Care and Cleaning 000 cee eee eee 19 Troubleshooting 0 0 eee eee eee 20 4 Way ScreenWall ElectriMask Owner s Manual 1 TO THE OWNER Congratulations on your purchase of the finest optical viewing screen available anywhere in the world Please take a moment to review this manual it will help ensure you many years o
4. and the floor This will keep the screen clean See Figure 5 Caution Be careful not to touch or scratch the image surface with fingernails Do not use any tools to fasten the screen to the frame Do not fold or crease the screen Figure 5 Unrolling the screen 4 Way ScreenWall ElectriMask Owner s Manual 7 Attaching the screen to frame 1 Place the frame over the screen 2 While lifting the frame with one hand snap the screen into the frame Gently allow the screen to stretch onto the snaps Do not jerk the material as it can rip See Figure 6 Attach the snaps on the top corners and top horizontal first then lift the frame to a vertical position to finish attaching the rest of the snaps Caution Do not use any tools to fasten the screen to the frame Figure 6 Snapping screen onto frame 8 Stewart Filmscreen Corporation Connecting the spring tension cable 1 Locate the spring tension cables on either side of the unit 2 Connect the baby eye snap to the eyelet on the lower bottom of the unit See Figure 7 You will need to pull the cable slightly about 10 lbs 4 5 kg of tension 3 Repeat for the other side Spring Tension Cable Eyelet Figure 7 Connecting the spring tension cable 4 Way ScreenWall ElectriMask Owner s Manual STEP 2 ELECTRICAL HOOK UP Caution Professional techniques need to be used when making any electrical connection A qualified electrician should per
5. by voltage drop Have an electric ian or qualified is activated bad connections or a defective service person check all hook ups switch including all outboard wiring Unit hums in up mode Mask The mask batten is retracting too Have a qualified service person has already retracted far into the case adjust the UP limit switch Turn the Failure to correct can damage adjusting screw clockwise Refer motor and screen Do not use to Figure 15 See pp 1 7 18 of this the unit until this problem is manual resolved Mask drops when up direction is Drop in voltage Mask motor requires full voltage activated grinding noise occurs Have an electrician or qualified service person check available voltage 20 Stewart Filmscreen Corporation Problem description Probable cause Action to take Mask continues past bottom stop White limit switch is out of Readjust the DOWN limit switch position adjustment Refer to figure 15 See pp 17 18 of this manual Batten retracts too far into frame Yellow limit switch out of Have a qualified se rvice person adjustment Failure to correct readjust the UP limit switch Refer can damage motor and screen to Figure 15 See pp 1 7 18 of this Do not use the unit until this manual problem is resolved Horizontal mask jams upon The unit was not level and plumb Remount the unit making sure retraction when mounted that it is level and plumb Motor shuts off Motor has been Motor is designe
6. d for short Allow the motor to cool down in use for more than 2 minutes operations lowering and Complete cooling can take an retracting not continuous duty hour or more Heat gain is Longer operation such as during cumulative and takes time to setup and positioning causes the dissipate If motor use is initiated motor to overheat and shut off before it has cooled completely the motor will shut down again when it reaches maximum temperature Any controller e g STI LVC etc fails to operate motor Dirt finger prints marks etc on Improper handling of screen Brush off or use a mild detergent screen surface solution with clean rag or cotton swab Indentations appear on screen Debris or particles adhering to Check back of screen gently surface screen due to static cling brush debris away by hand PRODUCT WARRANTY This warranty covers defects in materials and workmanship for a period of one 1 year from the date of installation not to exceed fifteen 15 months from the date of shipment provided this product is installed in a normal environment and maintained according to written instructions in the product Owner s Manual Stewart Filmscreen warrants against loss of usefulness discoloration or deterioration of optical quality within the warranty period as a result of manufacturing or material defects A factory authorized returned screen arriving prepaid to our facility for inspection and proved defectiv
7. e and lower a mask depends on the type of switch control device you have selected When you lower or retract a mask it will stop at its preset limit Note The horizontal masking panels move more slowly than the vertical masking panels The slower motion allows you to adjust the image area with greater precision The motor is designed to be used for short operations such as positioning the masks in preparation for viewing The motor is not designed for continuous duty If the motor operates continually for more than a few minutes it may automatically shut off to prevent damage from overheating If the motor occasionally needs to be run more than normal for example during initial setup and positioning allow time for the motor to cool down In general when a mask is not in use you should store it in the fully retracted position Caution Do not operate the motor when any of the following occurs e The unit emits any smoke heat abnormal noise or unusual odor e The unit is damaged in some way such as damage from a water leak If any of these situations occur call a qualified service person ADJ USTING THE MASK EXTENSION Warning A mask is fully retracted when the batten Is behind the panel of the frame Do not attempt adjustments with a retraction UP limit switch that will further retract a mask Incorrect adjustment of that switch will cause panel damage Please consult the factory if you have any questi
8. e control box near the mask 2 Mount the infrared IR eye sensor near the mask 3 Connect the low voltage control box to the mask by connecting the mask motor power leads to the power strip terminal block located on the circuit board of the control box 4 Connect the IR eye sensor to the small black plug in module located next to the switch input on the circuit board 5 Connect the low voltage control box to the AC power source by connecting the AC line voltage to the power strip terminal block located on the circuit board of the control box 6 Connect the switch to the low voltage control box Infrared Sensor AC Power R F Input LO Line Neutral E InfraRed Input COMMON White oF STOP Yellow VERN 5 oom T COMMON White Low Voltage S TI ypRed def P Red Switening SI DOWN Black RO ND r n ble VIN fs i Low Voltage Control Box 4 Conductor Hook up 20 24ga Recommended 3 Button Figure 11 Infrared remote control wiring NOT Supplied o Momentary Switch 4 Way ScreenWall ElectriMask Owner s Manual 13 Common White DOWN Black Installing the Multi Channel Infrared Remote control option The optional Stewart Filmscreen Multi Channel Infrared Remote control allows control of the screens from anywhere in the room Note The distance between the hand held remote control and the receiver can be up to 50 feet 15 m It is necessary to
9. e due to an inherent manufacturing fault will be repaired or replaced by Stewart Filmscreen Corp This warranty expressly does not cover any costs of removal installation framing or other incidental costs to replacing the screen or returning it to the manufacturer Should you encounter a perceived product fault or problem contact your dealer regarding application of this warranty 4 Way ScreenWall ElectriMask Owner s Manual 21 Stewart Filmscreen Corporation www Stewartfilm com 1 800 762 4999 Fax 310 326 6870
10. e fabric Replacement parts and service No user serviceable parts are contained within the unit Contact your dealer or the factory if you require part replacement or service 4 Way ScreenWall ElectriMask Owner s Manual 19 TROUBLESHOOTING Refer to the following guidelines if you encounter a difficulty in the operation of your Stewart Filmscreen Problems related to electrical or motor function may require a qualified service person or electrician Should you have a problem that is not addressed here call the Stewart Filmscreen Corporation Problem description Probable cause Action to take Mask won t operate No AC power available Check to see if the circuit breaker Outboard switching problem has switched off Reset if needed Check outboard switching apparatus Check voltage availability Contact an electrician Mask won t roll up or down even Bad connection at switch Have an electrician or qualified though power is available service person check the connection as follows If you have a high voltage control switch check switch line connections Polarity of VICS line may be bad If you have a low voltage control unit check switch line connections If you have a VICS check line connections or the mini plugs at the mask input or projector output Check 12V DC line for correct polarity Contacts may be sticking tap relay to free contacts Mask roller chatters when power Can be caused
11. f trouble free service from your new Stewart Filmscreen product About your 4 Way ScreenWall ElectriMask Your 4 Way ScreenWall ElectriMask is a fixed frame with both vertical and horizontal masking panels enabling the viewer to obtain any aspect ratio The term aspect ratio refers to the format width to height in which your video sources are produced The masking panels are controlled by three separate motors allowing maximum control and adjustability Figure 1 Masking systems Vertical Masking System HDTV Image Size 1 33 1 Standard 16 9 1 78 1 Converts to Video NTSC lt u gt Format Horizontal Masking System HDTV Image Size Converts to 1 85 1 Widescreen 16 9 1 78 1 gt Format Horizontal and Vertical Masking Systems HDTV Image Size Converts to 2 35 1 Cinemascope 16 9 1 78 1 1 Format The sizes and weights of the various 4 Way ScreenWall ElectriMask models are listed in the charts in Figure 2 Stewart Filmscreen Corporation Figure 2 4 Way ScreenWall ElectriMask models sizes and weights Variable Format from 2 35 1 to 4 3 Model NTSC Image Size Attainable Weight Number 4 3 1 33 1 Image Size 4WSNH100 49 x 87 Size Table Row 1 130 Ibs 59 kg 124 5 x221 cm 4WSNH110 54 x 96 Size Table Row 2 140 Ibs 63 5 kg 137 2 x 243 8 cm AWSNH123 60 x 107 Size Table Row 3 150 Ibs 68 kg 152 4 x 271 8 cm 4WSNH135 66 x 118 Size Table Row 4 160 lbs 72 5 kg 167 6 x 300 cm
12. form these procedures Be sure to follow all standard safety procedures for installing electrical devices Do not disassemble or alter the configuration of the motor or the unit s electrical connections This may cause injury to you or damage to the product The electrical connection should be made only to the type of power source indicated on the marking label Electrical hook up is required for each mask roller motor The vertical masking systems have one roller motor at the top Horizontal masking systems have a roller motor at the top and one at the bottom A motor requires standard AC power All connections are made to the motor cables on the side of the unit audience left There are several kinds of switch controls available Follow the installation procedure for the type of switch control you will install General suggestions for wiring Soldering is recommended The use of wire nuts is acceptable Horizontal Mask Connection Vertical Mask Connection Horizontal Mask Connection Figure 8 Electrical connections 10 Stewart Filmscreen Corporation Installing the high voltage switch control standard A standard 3 position wall switch is supplied The high voltage control is connected to the electrical source It alternates directions of mask motion by means of the hot lead using the 3 position switch Preparing the connection Before making the electrical connections you need An available AC cons
13. lmscreen Corporation cannot be liable for substandard or faulty installations Assembling the frame Work in a clean area making certain installers have clean hands and clothes Assemble the frame on the floor 1 Connect the four pieces by matching the colored numbered dots on the ends of the frame pieces See Figure 3 2 Secure with the supplied 1 2 1 3 cm Phillips pan head bolts Figure 3 Assembling the frame 4 Way ScreenWall ElectriMask Owner s Manual 5 Positioning the frame on the wall 1 Without the screen fabric attached position the frame on the wall 2 Make sure the unit is level and plumb You may need to use shims between the brackets and the wall to achieve vertical plumb 3 Mark the position of the bracket holes on the wall See Figure 4 Note Later when the screen fabric is attached to the frame next section you will hang the frame on the wall Caution If the unit is not mounted so that it is level and plumb horizontal masking panels may jam on retraction Wall Bracket Wall Bracket Figure 4 Positioning the frame Stewart Filmscreen Corporation Unpacking and unrolling the screen The viewing side of the projection screen is rolled to the inside to protect the optical coating The screen is rolled lengthwise 1 Remove the screen from the cardboard shipping tube 2 On a clean floor unroll screen viewing side up 3 Allow the paper to unroll between screen back
14. ndividual screen dimensions weight mounting type and controls are provided by the factory when the unit is ordered Before beginning the installation Check the specifications for the type of mounting and switch control to be used Prepare the wall for electrical access to the motor s audience left Make sure there is a clean surface on which to unroll the screen Check the size and weight of the screen to be installed so that you can plan for the number of people required for the mounting procedure You need at least two people to mount the smaller screens more are needed for larger heavier screens You will need Enough ladders for the personnel supporting the screen during the mounting process A level Fasteners appropriate for the surface on which the screen is being mounted See instructions for the type of mount for recommendations e Phillips screwdriver 5 8 1 6 cm hex head screwdriver or Allen wrench Caution During installation do not place the unit on an unstable cart stand table or ladder The unit may fall causing injury to a child or adult and damage to the unit Unpacking Remove the outer plastic covering and white wrapping paper surrounding the frame unit if any Do not remove the screen from the cardboard shipping tube until instructed to do so 4 Stewart Filmscreen Corporation STEP 1 MOUNTING THE FRAME Professional mounting techniques should be used Stewart Fi
15. ons Caution Improper adjustment of the limit switches can cause irreparable damage to a mask itself resulting in voiding the factory warranty The extension and retraction limit switches have been preset at the factory In general we advise you to avoid readjusting these switches In some cases to enable proper alignment of the displayed image on the screen you may need to adjust the extension of a mask If adjustment to the extension is necessary carefully follow these instructions 4 Way ScreenWall ElectriMask Owner s Manual 17 Figure 15 DOWN limit switches 18 R N lt Horizontal Mask lt Vertical Mask Screen lt Horizontal Mask are 2 4 and 5 Modifying the extension of the mask You can increase the extension of a mask up to 3 7 6 cm past the factory preset stop or you can decrease the extension from the factory preset stop Do not attempt to modify a mask extension beyond these recommended amounts The limit switches are located on the head of the motor and can be accessed through openings located on the left side of the frame as shown in Figure 15 Horizontal mask units have limit switches at the top and bottom of the frame a set for each roller tube Warning The UP limit switch es retract the batten s further into the unit Adjusting them is not advised Refer to 1 3 or 6 as appropriate in Figure 15 To increase a mask s fully extended mask down stop p
16. osition 1 Lower the mask to its current stop position 2 Locate the down limit switch es located on the left side of the frame Refer to 2 4 or 5 as appropriate in Figure 15 Use a screwdriver to turn the switch in a counterclockwise direction If the power is on the mask will drop incrementally as the switch Is turned Note One complete turn of the switch will make approximately a 1 2 1 3 cm change in the mask s stop position To decrease the mask extension 1 Lower and stop the panel when it is extended about halfway down 2 Locate the down limit switch es located on the left side of the frame Refer to 2 4 or 5 as appropriate in Figure 15 Use a screwdriver to turn the switch in a clockwise direction Note One complete turn of the switch will make approximately a 1 2 1 3 cm change in the mask s stop position 3 Activate the mask in the down direction until it reaches the newly reduced stop position Repeat this procedure until the desired stop position is reached Once you have made the adjustment whenever you lower the mask it will automatically stop at the new position Note It is recommended that you make a note of any changes made to the factory preset Stewart Filmscreen Corporation SCREEN CARE AND CLEANING With reasonable care you can expect many years of trouble free use of your Stewart projection screen We encourage you to keep your screen clean To protect your screen when it is n
17. ot in use store it in the fully retracted position Avoid getting any foreign material on the screen as cleaning may prove very difficult It may not be possible to remove scratches paint ink etc General maintenance The surface of your screen is delicate Special attention to these instructions should be followed when cleaning e A draftsman style brush may be used to lightly whisk away any loose dirt or dust particles This type of brush is usually available at office supply stores Stewart Filmscreen has an optional screen cleaning kit that contains the proper type of brush Contact your dealer if you would like to obtain this cleaning kit e Particles left on the screen when it is retracted into the case may form an impression on the screen surface Periodically wipe the back of the screen with a clean damp cloth For tougher spots use a solution of mild detergent and water Rub lightly using a sponge Blot with a damp sponge to absorb excess water Residual water marks will evaporate within a few minutes Let the screen air dry completely before retracting Do not use any other cleaning materials on the screen Contact the factory ii you have questions about removing difficult spots Velux covering e Use a lint roller to remove particles from the Velux material A brush can be used to comb lift the nap of the Velux material to help eliminate depression marks Caution Do not use chemicals or liquid to clean th
18. r switched AC outlet Preparing the connection Before making the electrical connections you need An available AC constant power source e A 4 conductor cable 14ga Making the connection Figure 13 illustrates the connections 1 Use a screwdriver to open the VICS unit 2 Feed the other end of the 4 conductor cable through the romex connector on the VICS unit 3 Connect wires to the terminal block For horizontal masking panels connect the black motor lead to the black terminal block and the red motor lead to the red terminal block For vertical masking panels connect the red motor lead to the black terminal block and the black motor lead to the red terminal block Secure the clamp on the romex connector Replace the cover on the VICS Plug the AC power cord of the VICS into the AC outlet Attach the 12V trigger wire to the jack in the VICS N O On A 4 Conductor Cable 14ga Recommended 4 pin conductors To AC Power Source Terminal Block To 12V Trigger Wire to Projector Figure 13 VICS connection 4 Way ScreenWall ElectriMask Owner s Manual 15 STEP 3 HANGING THE FRAME ON THE WALL 1 Attach the ScreenWall ElectriMask to the wall using the appropriate fasteners hex lag screws wall anchors molly bolts wood carriage screws etc through the wall mounting brackets Figure 14 Hanging the screen 16 Stewart Filmscreen Corporation OPERATING THE MASK The method you use to rais
19. tant power source A 4 conductor romex or motor connector cable 14 gauge recommended Making the connections Figure 9 illustrates the connections 1 Connect the wall switch to the AC constant power source 2 Connect the wall switch to the mask unit s electrical cable 3 Repeat steps 1 and 2 for each motor connection DOWN Black Line Hot AC Power COMMON White Neutral GROUND Green Screen Switch Figure 9 High voltage control wiring diagram 4 Way ScreenWall ElectriMask Owner s Manual 11 Installing the low voltage 3 button switch option The optional Stewart Filmscreen low voltage control allows the use of low voltage wire to connect to the supplied 3 position momentary wall switch Preparing the connection Before making the electrical connections you need An available AC constant power source e A 4 conductor switch hook up cable 4 conductor bell wire or category 5 cable is typically used for long runs e A 4 conductor high voltage hook up cable if the control is to be mounted at a location away from the frame Cat 5 multi conductor unshielded or similar type electronic cable can be used to connect the 3 button switch to the LVC The recommended wire gauge is 20 to 24 AWG Use plenum rated cable when required Making the connection Figure 10 illustrates the connections 1 Mount the low voltage control box near the mask 2 Connect the low voltage control box to the mask by connec
20. ting the mask motor power leads to the power strip terminal block located on the circuit board of the control box 3 Connect the low voltage control box to the AC power source by connecting the AC line voltage to the power strip terminal block located on the circuit board of the control box 4 Connect the switch to the low voltage control box m za 5 A parallel connection to an outboard audio visual switching network can be made at this time optional Use only momentary switches for this option R F Input LO WE Neutral i COMMON White pa InfraRed Input KE STOP Yellow 4 OMIVION VWhite Low Voltage Cl up Red Switching g s Low Voltage Control Box 4 Conductor Hook up Cable 20 24ga Recommended Category 5 Typically Used 3 button NOT Supplied Momentary Switch Figure 10 Low voltage 3 button switch wiring 12 Stewart Filmscreen Corporation Installing the infrared remote control option The optional Stewart Filmscreen infrared remote control allows control of the screens from anywhere in the room Note The distance between the hand held remote control and the receiver can be up to 50 feet 15 2m It is necessary to have uninterrupted line of sight between the remote and the receiver Preparing the connection Refer to the previous section on Installing the low voltage 3 button switch option Making the connection Figure 11 illustrates the connections 1 Mount the low voltag
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