Calibration Verification - Siemens LDS 6 Operating Instructions Manual

Maintenance and Service

6.4 Calibration Verification

To clean the wedge windows proceed as follows:
1. Release the lock ring closest to the process – use an appropriate tool – and pull the
2. Clean the window on the wedge tube. If the optical lens needs cleaning the second lock
3. Clean the optical surface with a soft cloth or window cleaner containing ammonia. Soap
4. Remove all dust particles using pressurized air or flushing water.
5. When the sensor is re-installed make sure that the guide pin fits the hole on the purging
If this operation is performed properly, it will not affect the alignment of the sensor.
6.4 Calibration Verification
For ammonia (NH
arrangement containing a mixture of the measurement gas and nitrogen. The unit should be
used in conjunction with the 2 meter hybrid cable that is delivered with each calibration
verification kit. This calibration check is described in a specific instruction.
72
sensor out.
ring needs to be released. Extra care should be taken since the lens is anti-reflection
coated and sensitive to scratches.
water also works fine in many cases. Start at the centre and work with circular
movements towards the rim.
flange. Screw on the lock ring and tighten it gently with the tool.
) a calibration check of LDS 6 analyzer can be done using a reference cell
3
Operating Instructions, 01/2009, A5E00295894-05
LDS 6