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6.7 Maintenance mode
This mode is used to check sensor input values, display of error log fi les or setting of passwords,
etc. First, enter a password and then use it from the next operation. This mode is displayed by
selecting the Maintenance Mode from Section 6.6 "Parameter Setting."
(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
key and press the
(3) Next, each Maintenance screen is dis-
played.
Note) "To Factory Mode" is used for our
service engineers only.
ESC
(4) Press the
tenance Mode item selection screen from
each screen.
• Sensor Input Value screen
Description of Sensor Input Value screen
• Input 1 to 4 : NDIR sensor digital value
• Input 5
: O
sensor digital value
2
• Error Log screen
Description of Error Log screen
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 Section 8 "Error message".
Select Clear Error Log and press the
the error log is cleared completely.
INZ-TN2ZPA-E
or the
ENT
key.
key to return to the Main-
ENT
key, and
Each "Maintenance" screen
Maintenance
Sensor Input
Input 1
Input 2
GAS Sample
Maintenance
Error Log
error No.
YY
No. 10
15
No. 9
15
No. 5
15
No. 9
15
No. 5
15
No. 7
15
No. 7
15
Next page
Clear Error Log
57
ENT
(
)
ENT : Selectable flow gas
500821
11050
ENT : Clear Error Log
ESC : Back
MM
DD
HH
MM
Ch
9
8
13
5
6
17
10
40
5
6
17
10
40
5
6
17
10
40
1
6
17
10
36
1
6
17
10
33
1
5
26
16
40
2
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