ATI
Model F12/D Gas Transmitter
Part 4
– Operation
47
O&M Manual (Rev-H)
Figure 60. Auto-test Status Display Sequence
Time = 0
Time = 0 & Reading < PassVal
PASS displayed for 10
minutes to allow reading
to return to normal.
Retry once every minute for up
to1 hour and 30 minutes.
Status=OFF or READY
Update next Auto-test date
Resume normal operation
Auto-test
►GENERATE 05:00
Reading= 0PPM
PassVal= 5PPM
Auto-Test Status Display
Auto-test
►FAIL 1/3 60:00
Reading= 0PPM
Auto-Test Status Display
Auto-test
►FAIL 2/3 60:00
Reading= 0PPM
Auto-Test Status Display
Auto-test
►Pass 10:00
Reading= 0PPM
Auto-Test Status Display
Auto-test
►Fail 3/3 10:00
Reading= 0PPM
Auto-Test Status Display
Auto-test
►WAIT 01:00
Reading= 0PPM
<...message...>
Auto-Test Status Display
Trouble alarm active
for 10 minutes
(option)
Time = 0
Time = 0 & Reading < PassVal
Time = 0 & Reading < PassVal
Time = 0
Time = 0
Non-critical start exception
Time = 0
Time = 0
Count=90
Status = START
Status = START
MENU
0.0
PPM
H2S
Main Display
Critical exception detected in any state
Status = ABORT