Grandview GPCK-MB - Manual (Page 4)

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Construction for Projector Lift
Front View
UP
DOWN
Red LED
Sling wires
localizer
Side View
Fixed-Frame
Top View
Hanger
M10 Nut
M10 Threaded Rod
Figure for Installation
Bracket
2) Remote Setting
a. When the projector lift is at the loading position, you can adjust the lower and upper limitation via the remote
control.
b. Press the reset hole with a pin or equivalent at the back of the remote control for 3 seconds and release. Then
press the UP button and stop at the desired position. The projector lift is now set at its retract limit.
c.To press the localier hole at the back of the remote controller with one small pin or equivalence for about 3
seconds and release, then press DOWN button for strap to the desired position and stop, the projector lift is
already reset for its retract limit.
Figure 23 Figure 24
Figure 25 Figure 26
Kindly tip: For ensuring the security of positioning function, the effective setting period of electric positioning should
be 60 seconds, after 60 seconds will return to normal situation. If the setting fails within 60 seconds, please repeat
as following step; to press the setting button; then LED light will turn off; press the setting button again, then LED
light will turn on. In this movement, the resetting function will begin.
Motor Positioning
Do not operate continuously for over 4 minutes at a given time to avoid overheating.
If the motor overheats, do not use for at least 30 minutes. No lubrication is used on the motor and the drop and
retract limit of the screen has already been propositioned at an optimal
setting before delivery. Inorder to avoid motor damage, please
contact a qualified technician for consultation if a new position
setting is needed.
Use the M4 allen-key for adjusting the upper and lower
limitation of projector lift, but the distance can not be over than
the value D in specification table.
Lower Limitation Lower Limitation
Upper Limitation Upper Limitation
Frame
Linkage
Projector Lift
Projector Fixer
Motor
Kindly Reminder: Do not change the factory pre-settings for any urgency,pls operate
according to the following instructions if necessary