Grandview LF-M(Elegant Tab-Tension Motorized) - Manual (Page 3)

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Installation
Installation Without Brackets
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This projection screen should be installed at the best possible viewing position for the audience.Take out
all the parts from the packaging and follow the accessories guideline to ensure you have all parts. The
parts needed will vary depending on which installation you choose to use. For installation on a wood wall
or ceiling, use the 5 x 40 screws. For installation on a drywall, use the 10 x 30 screws with anchors.
Wall Mount
Using a tape measure, measure the distance between the two keyholes on the casing ( Figure 1 ). According
to the measurement, drill identical holes of the appropriate size ( use a smaller drill bit than the actual screws)
on the wall and ensure that it is level ( Figure 2 and 3 ). Screw in the appropriate screws, either the 5 x 40 for
wood walls or the 10 x 30 plus anchors for drywalls, leaving enough space at the end to hang the casing
( Figure 4 ). To ensure that the screen is level, use a leveler to check ( Figure 5 ).
Ceiling Mount
Measure the distance between the two rings for hanging on the casing ( Figure 1 ). According to the measurement,
drill identical holes of the appropriate size (use a smaller drill bit than the actual hook screws) on the ceiling and
ensure that it is level ( Figure 2 and 3 ). Screw in the hook screws (not provided), and lift the screen into the hooks
screws to hang ( Figure 4 ). To ensure that the screen is level, use a leveler to check ( Figure 5 ).
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How to adjust tension situation of the string
If the string is loose which is caused by bump on transportation or faulty operation ( Figure 1 ), please rotate
the String Adjustment Knob clockwisely to make string tensional ( Figure 2 ). If the string is over-tensional,
please press the String Releasing Button and then rotate the String Adjustment Knob counter-clockwisely to
suitable tensional situation ( Figure 3 ).
String Adjustment Knob
String Releasing
Button
Figure 1 Figure 2 Figure 3