User's Manual

Maintenance and Cleaning

Part No. 430-4G-200-00-000

7-5

7.1.2.2. V-STATION 4G

To replace the sensor module in a V-Station 4G device, follow these steps:

1. Remove the security screw.

2. Tilt the device at an angle approximately 90 degrees to the wall.

3. Remove the three Philips screws, as shown in Figure 7-4.

Figure 7-4: Removal of Sensor Module from V-Station 4G Device

4. Gently slide the sensor back plate, sensor mask, and sensor out of the V-

Station 4G device. Be careful not to damage any internal wiring.

5. Disconnect the sensor module wiring harness from the internal device

connector. It might be necessary to rock the connector back and forth to

work it out. Do not pull with excessive force as you might damage the

mating connector.

6. Disconnect the sensor module wiring harness from the sensor module. Do

not damage the wiring harness as it will be re-used with the new sensor

module.

7. Reassembly is the reverse of disassembly.