- 21 - GD-70D
<Installing the Mounting Plate>
1. Make sure power to the detector is turned off.
2. While pushing the blue lever toward the mounting plate,
push the main unit up.
3. If you cannot move the main unit, insert a larger flathead
screwdriver into the mounting plate while pushing the lever
as shown to the right. Do not rotate or move the flathead
screwdriver. Simply insert it into the mounting plate.
4. Remove the silver mounting plate from the back of the GD-70D.
CAUTION
• The detector must be installed in the correct orientation to ensure its performance. Install the
detector as shown on the following example. (* The detector must also remain in this orientation
during transportation.)
<Correct Installation Orientation>