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INZ-TN2ZRE-E
• Error Log screen
6.7 Maintenance mode
This mode is used for check of sensor input values, display of error log files or setting of pass-
words, etc. First, enter a password and then use it from the next operation. This mode is displayed
by selecting the Maintenance Mode from “Item 6.7 Parameter Setting.”
Error history. 14 newest errors are logged.
For error number, date and time (year, month, day,
period) of occurrence, channel and other details of
error, refer to Item 8.1 Error message.
Select Clear Error Log and press the key, and
the error log is cleared completely.
Description of Error Log screen
ENT
Each “Maintenance” screen
( )
ENT
• Input 1 to 4 : NDIR sensor digital value
• Input 5
: O
2
sensor digital value
Description of Sensor Input Value screen
• Sensor Input Value 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 dis-
played. Point the cursor to the item you
want to set by pressing the or the
key and press the
ENT
key.
(3) Next, each Maintenance screen is dis-
played.
Note) “To Factory Mode” is used for our
service engineers only.
(4) Press the key to return to the Main-
tenance Mode item selection screen from
each screen.
ESC
