The bullet camera rear assy damaged within 1 month of its installation

# Electrically-drive tools, # Rear Assy, ​​# Joint damage

# KNO-V2020R

1. Installation Cases

  - The network camera was installed for security surveillance in general office buildings

2. Symptoms

  - There was a risk of the camera falling due to damage to the joints of its rear assy within 1 month after       its  installation.

3. Causes

  - Cracks caused by fastening the fixing screw with an electrically-drive tool.

  - Cracked products randomly repaired and installed with instant adhesive.

4. Measures

-Use manual tools to prevent torque overload when tightening bolts.

-In particular, do not use electrically-drive tools to secure areas where plastic and metal meet.