User manual

11
4.3 Door & Window Contact TX-86

Device is for indoor use only
Warnings:

Installation and debugging must be executed by professional staff. If you
encounter device failure, please do not open and repair the device, you shall contact its
after-sales department.  Avoid installation in environment with large magnetic field around.
 Avoid installation in places with a large amount of metal objects.  Be careful with
direction of installation, and install the magnet on the rear side with arrow (back) of the
sensor. See Figure 4-8 (Right: Sensor; Left: Magnet).
Tip: We recommend double-sided adhesive tape (not included) form for installation.
Figure 4-8
1. Mounting by fixing with screw:
Step 1. Open device housing, follow Figure 4-9. Use straight screwdriver to take down
device rear cover. Remove the circuit board before you go one with step 2 or use 3M rubber
form as mounting option.
Step 2. Drill carefully the marked markings on the drill holes on thr rear side of the unit.
Draw the holes with a pencil. Make sure that the sensor and magnet are at a maximum of
2.5cm. If possible, the sensor and magnet should not have any misalignment, and they
should be as close as possible to one another without touching.
Figure 4-9