Settings and Calibration | Model 7500ZA | |
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6.7 Maintenance Mode
This mode is used to check sensor input values, display of error log or setting of passwords, etc. This is a password protected area. To access the maintenance mode, enter the correct password from the Parameter Setting/To Maintenance screen.
1.Select the Maintenance Mode from the Parameter Setting screen to display the Password Setting screen.
2.Enter the password, and the Maintenance Mode item selection screen will be displayed. Point the cursor to the item you want to set by pressing the UP or DOWN key and then press ENT.
Note: “To Factory Mode” is for TAI’s service engineers only.
3.Press the ESC key to return to the Maintenance Mode item selection screen from each screen.
6.7.1Sensor Input Value screen
There are 5 possible inputs on the Model 7500ZA:
1.Input 1 to 4 : NDIR sensor digital value
2.Input 5 : O2 sensor digital value
6.7.2Error Log screen
This screen displays the error history and logs the last 14 instrument errors.
See Section 8.1 Error Message for specific
information regarding error number and its meaning.
To clear an error from the log, select Clear Error Log and press the ENT key. The specific entry will be removed from the list.
Teledyne Analytical Instruments | 68 |
