Geovision GV-ML1200 Installation Guide

GV-ML1200 Electromagnetic Lock

The GV-ML1200 is a surface mount electromagnetic lock featured with a built-in voltage
spike suppressor and a sensor. It can be applied for single-leaf or double-leaf doors.

Packing List

1. GV-ML1200 electromagnetic lock x 1

3. Inner hexagon wrench x 1

5. Hat nut x 1

7. Black rubber spacer x 2

9. #10 (5/8”) screw x 2

2. Magnet faceplate x 1

4. M8 (41mm) screw + black rubber

spacer x 1

6. Galvanized steel rivet x 2

8. Aluminum shim x 2

10. #10 (1.25”) screw x 9

11. M4 (7mm) flat-head screw x 2

13. Washer x 3

15. Tamper-proof tube x 3

June 3, 2015

12. M5 (8mm) flat-head screw x 2

14. Aluminum tube x 1

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Installation

Before installing, add the thread lockers to all screws. Be sure to firmly tighten the screws.

1. Install the electromagnetic lock to the doorframe.

Permanent

Magnet

Guide Pin

Door Position Sensor Switch

Circuit Board

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2.

Mounts the armature plate to the door.

Typical Installation of the electromagnetic lock:

Note: To make the armature plate adjust its proper position to the magnet automatically,
do not fix the armature plate too tightly and make the rubber washer more flexible.

June 3, 2015

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