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9-9
Chapter 9 Maintenance Check
Gas Measurement Accuracy Check Procedure (MGU-800/MGU-810)
2
Press the [Menu], [Maintenance], [Gas Accuracy Check] keys.
The "Gas Accuracy Check" screen will be displayed.
If the multigas unit is not connected, "Not connected" will be displayed.
While the multigas unit is in process of warming up, "Warming Up" message will be displayed, and the gas
measurement accuracy check cannot be started.
NOTE
The warming up process will take about 10 minutes from start-up of the gas unit.
When the warming up process completes, "Supply calibration gas" message will be displayed.
3
Connect the calibration gas cylinder to multigas unit.
4
Supply the calibration gas, and wait for 30 seconds until the gas measurement value becomes stable.
5
Check the measurement accuracy of each gas.
The measurement accuracy criteria of each gas are as follows.
CO
2
:
5.0±1.1%
O
2
:
45.0±5.7%
N
2
O:
45.0± 5.3%
ISO:
5.0±0.7%
6
When the measurement accuracy of each gas is within the acceptance criteria, press the [Update] key.
The message, <Date of last measurement check updated> will be displayed.
Verify that the date under "Date of Last Measurement Check" was updated.
Summary of Contents for 8000 Series
Page 1: ......
Page 2: ......
Page 8: ...6 Contents ...
Page 10: ...Contents ...
Page 16: ...Contents ...
Page 46: ...xxx Safety Electromagnetic Compatibility ...
Page 48: ...Chapter 1 Installation of the Unit Contents ...
Page 70: ...Chapter 2 Network System Construction Contents ...
Page 82: ...2 12 Chapter 2 Network System Construction Wireless Network ...
Page 84: ...Chapter 3 Using the CF card Contents ...
Page 90: ...3 6 Chapter 3 Using the CF card Formatting the SD Card ...
Page 92: ...Chapter 4 Connection to the External Devices Contents ...
Page 124: ...4 32 Chapter 4 Connection to the External Devices Connection with the Laser Printer ...
Page 126: ...Chapter 5 Initial Settings Contents ...
Page 158: ...5 32 Chapter 5 Initial Settings User Mode Registration ...
Page 160: ...Chapter 6 Setup Item Default Value Contents ...
Page 200: ...Chapter 7 Replacement Parts Contents ...
Page 204: ...Chapter 8 Cleaning Disinfecting Storing Contents ...
Page 212: ...8 8 Chapter 8 Cleaning Disinfecting Storing Cleaning the Equipment and Sensors ...
Page 214: ...Chapter 9 Maintenance Check Contents ...
Page 228: ...Index 2 Index ...
Page 229: ......
Page 230: ......