Yokogawa IR200 - Manual (Page 64)

6 - 29
IM 11G02M01-01E
• Error Log 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 by pressing the
or 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. Refrain
from using this mode.
• Sensor Input Value screen
Each “Maintenance” screen
( )
ENT
•
CO 2 :CO 2 sensor input value
•
CO :CO sensor input value
•
O 2 :O 2 sensor input value
•
Temperature:Temperature sensor input value
Description of Sensor Input Value screen
6.8 Maintenance mode
Check of sensor input value, display of error log file, setting of O 2 correction reference value,
adjustment of moisture interference, setting of auto off time of display backlight, and password
setting can be performed as follows. A password is selected first. The password must be entered to
perform measurement from next time onward. Select the maintenance mode in “6.7 Parameter
setting,” and this screen is displayed. (Moisture interference adjustment is displayed only when NO
of SO
2
is included in components to be analyzed.)
Error history
For error number, date and time (days, period) of
occurrence, channel and other details of error,
refer to “8 TROUBLESHOOTING”.
Description of Error Log screen