Grandview LF-MIRCII(Recessed-Ceiling Series) - Manual (Page 5)

4
3.Please measure the security distance between hanging brackets (figure 4), and fix the hanging brackets on the
ceiling using expansion screws (figure 5).
4, Please follow the below steps to install the power cord which recessing in casing, and plug in the external infrared receiver
(because of the recessed mount, the external infrared receiver must be ready for control).
1)Take out the power cord (figure 6).
2)Loose the screws of power box and take out the power box (note: the power box must be buttoned on the hanger of bracket
according to figure 11, please put up and move back the power box to take out), because the power cord has a limit, please do
not draw it strongly.
3)Loose and take out two rubber screws, then remove the end cap (figure 8-9).
4)Remove the line cover of end cap, then fill in the power line. Afterward, stuck the line cover back to end cap, then install the
power line outside the casing.
5)Install the end cap again (figure 10)
6)Insert the external infrared receiver to EXT IR hole (figure 10) (note: please put the completed external infrared receiver into
inside frame of screen to avoid the pressing from screen). Then install the power box back to bracket (note: ensure the power
box is buttoned on the hanger of bracket) (figure 11).
figur e 4 figur e 5
TRIG( ) Trigger
EXT IR(
)
External
Infrared Receiver
EXT CTRL（
）
Dry
Contact/RS232
Fi gur e 10
Signal Output
Switch
M4 Screw
Note: the power box must be
buttoned on the hanger of bracket.
Bracket
Power Box
End Cap Board
Fi gur e 11
Fo ur Hangi ng
Boar ds ar e in middl e. 1
0
0
H
L 94 minus
H 100 minus
1
8
0
100
Fi gur e6
Pow er Li ne
Fi gur e7 Fi gur e8 Fi gur e9
11
Controller Buttons Function Instruction
1.Press button ，screen goes up。
2.Press button ，screen goes down。
3.Press button ，screen stops。
4.Press Micro-up button ，screen can be increased
by fine-tuning。
5.Press Micro-down button ，screen can be decreased
by fine-tuning。
LED
Up
Down
Stop
Micro-down Micro-up
Model：1GD—IRan
Front View
Product Instruction
1.Infrared Remote Control
11. Installation Completed (figure 27).
Note: the upward instructions are only suitable for the distance H which between 200-600mm; if the distance is
greater than 600mm, please follow the steps as below:
1)Install the hanging bracket at a required position before ceiling fitment (M12 bar is not provided) (figure 28).
2)Saw an oblong groove at a completed ceiling (note: please ensure the hanging bracket must be installed in the
middle of this groove) (figure 29). The rest of steps can follow the instructions as before!
Figure27
Figure29
Figure28
Two Hanging
Boards are in middle.
L（ ） 26mm Total length of screen minus
Not completed ceiling
H 100 minus
1
0
0 L 94 minus
1
5
8
7
9
Pow er Box
Scr ew
Rubbe r Scr ew
End Cap Boar d
Pow er Li ne
Li ne Cover
100