Checkline RH6 User Manual
Page 9
Electromatic Equipment Co., Inc.
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12.0 RESET TO FACTORY CALIBRATION
1. Press the button two times to reach the menu point Options.
2. Select the menu item Reset using the button and confirm by pressing
.
3. Enter the superuser password using the buttons
resp.
and confirm by
pressing .
•
The query “reset?” appears on the display.
4. Press the button for resetting the device to the factory calibration.
•
The software reloads the factory calibration data and reboots the device.
This will need about 15 to 20 seconds.
5. Pressing the button you can exit without any changes.
13.0 CONDITIONING OF THE SENSOR
The conditioning of the sensor (time until the device shows the actual measuring
value) depends on several parameters. The parameter responsible for the highest
measuring error is a temperature discrepancy between the sensors resp. the whole
measuring instrument and the material to measure resp. the air. In order to fasten
the conditioning, the following proceedings are possible:
Spaced insertion of the sword sensor
o
Insert the sword-sensor into the stack for only approx. 10 cm, and push it a few
more centimetres into the stack every 10 seconds.
In case of a high temperature difference repeat this action – if necessary several
times!
o
If you use the sword sensor holder, please ensure that both the sword sensor
and the sword sensor holder are adjusted to the surrounding temperature of the
material.
In this case insert the sword sensor holder at frequent intervals and leave the
sword sensor in the sword sensor holder for an appropriate period.
Electromatic Equipment Co., Inc.
-9-
10.0 SINGLE-POINT ADJUSTMENT WITH 50% HUMIDITY STANDARD
For the adjustment the appropriate calibration equipment as well as calibration
ampoules resp. humidity standards of 50 % r.h. are required.
10.1 Proceedings
Preparation
To ensure as good as possible inspection results it is
essential that the measuring device, the calibration
equipment and the calibration ampoules have
approximately
the
same
temperature.
This
temperature has to be between 20°C and 26°C.
The best way to ensure the same temperature of the
different components is to store all components
together in a room with only small temperature
fluctuations minimum over night – better for 24 hours.
Components of calibration equipment
In this image you can see the components of the
calibration equipment and a calibration ampoule with
humidity standard.
10.2 Assembly of calibration equipment
1. Put in the first gasket ring in the upper part of the calibration device.
2. Push in the sword sensor in the upper part as shown in the picture.
3. Now put the second gasket ring into the upper part.
4. Lay in the textile pad in the bottom part of the calibration device, and pour the
humidity standard carefully at the textile pad.