Grandview GPCK-MB1000B - Manual (Page 6)

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Model
Size (unit:mm)
Product Specifications
Specifications
There are 2 solutions to position the projector lift, which are upper/lower limitation and
remote localizer
1) Upper/Lower Limitation Adjustment for Sling Wires
Upper limitation and lower limitation are preset in factory, the upper limitation should be a little higher than
ceiling, lower limitation is showed as numerical value D in the specification table (the upper/lower limitation for
sling wire have to be regulated by professional people or dealers. Improper regulation will cause the risk of
dangers)
figure 12 figure 13
The following operation must be controlled by professional people
a.For upper limitation adjustment, take off the knob from the hole and use the provided allen key to adjust. A
clockwise adjustment will retract the projector lift (the distance of installation position of casing will decrease)
and a counter-clockwise adjustment will extend the projector lift (the distance of installation position of casing
will increase)
b.For lower limitation adjustment, take off the knob from the hole and use the provided allen key to adjust. A
clockwise adjustment will extend the projector lift (the distance of installation position of casing will increase)
and a counter-clockwise adjustment will retract the projector lift (the distance of installation position of casing
will decrease)
figure 14 figure 15
Projector Lift Positioning Function
GPCK-MB1000B
A B C D E F G
Lower Limitation Lower Limitation
Upper Limitation Upper Limitation
600 550 345 0~930 483 483 200