5. How to Operate
5-6. Description of operation (maintenance)
- 22 -
5-6-3. External output test
This is used to check the transmission status by outputting a signal equivalent to gas concentration to the
external device.
WARNING
Before starting the external output test (transmission test), provide a notification to the related
sections so that they can prepare for false abnormalities.
(1) Hold down the MODE switch over three seconds to enter the
maintenance mode.
(2) "1-3. How to wire". Regular Maintenance Mode Switching" menu
displayed.
(3) Holding down the SET switch while "----" is displayed enters the
regular maintenance mode.
(4) Press the SET switch while "2-0" is displayed to display "2-0-1.
Alarm Test". Then make a selection with the SET switch.
(5) Increase the reading with the
▲
/
▼
switch to check the
transmission status.
When the test is completed, hold down the MODE switch over
three seconds to return to "2-0".
(6) While "2-0" is displayed, hold down the MODE switch over three
seconds to return to the detection mode.
2-0-1
10.0
AL 2
1 - 1
SPAN
1 - 3
M MODE
2 - 0
20.9
TEST
----
2-0-1
20.9
ALM TEST
2 - 0
20.9
TEST