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INZ-TN2ZKJ-E
• Error Log screen
6.8 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”.
q
Select the Maintenance mode from the
Parameter Setting screen to display the
Password Setting screen.
w
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
or
key and press the
ENT
key.
e
Next, each Maintenance screen is dis-
played.
Note) “To Factory Mode” is used for our
service engineers only. Refrain
from using this mode.
• Sensor Input Value screen
Error history
For error number, date and time (days, period) of
occurrence, channel and other details of error,
refer to Item 8.1 Error message.
Description of Error Log screen
Each “Maintenance” screen
(
)
ENT
•
NOx
M
: NOx sensor input value
•
NOx
C
: NOx interference compensation
sensor input value
•
SO
2
M
: SO
2
sensor input value
•
SO
2
C
: SO
2
interference compensation
sensor input value
•
CO
2
M
: CO
2
sensor input value
•
CO
2
C
: CO
2
interference compensation
sensor input value
•
CO
M
: CO sensor input value
•
CO
C
: CO interference compensation
sensor input value
•
Temperature: temperature sensor input value
•
O
2
: O
2
sensor input value
Description of Sensor Input Value screen
