Bosch Appliances MIC612 11Maintenance and Troubleshooting, Problem, Explanation, Solution

66 en Maintenance and TroubleshootingMIC612 Thermal Camera

11Maintenance and Troubleshooting

The unit contains no user-serviceable parts. Maintenance and repair of this equipment shall only be carried out by suitably trained personnel in accordance with the applicable code of practice (for example, EN60097-19). In the event of failure, the unit should be removed from site for repair.

To maintain the validity of the certification, only components supplied by Bosch Security Systems shall be used.

It is recommended that the equipment be inspected on-site every six months to check mounting bolts for tightness, security, and any signs of physical damage. Inspection of this equipment shall only be carried out by suitably-trained personnel in accordance with the applicable code of practice (for example, EN60097-17).

The table below identifies issues that could occur with the camera, and how to resolve them.

Problem	Explanation	Solution
A green square appears	This is the Flat Field Imminent	Do nothing; this is normal
intermittently at the	Symbol. It warns that FFC is about	operation for the thermal
upper right of the video	to begin.	camera.
output.
The thermal image	This often occurs when the	Perform a flat-field correction
appears ’grainy’.	temperature of the camera	(FFC).
	fluctuates, such as after the
	camera is powered on, or when
	ambient temperature is changing.

F.01U.249.416 2.0 2012.09 Installation Manual Bosch Security Systems, Inc.