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Model 400E Ozone Analyzer
Instruction Manual
TROUBLESHOOTING & REPAIR PROCEDURES
P/N 04316 Rev: B
249
SAMPLE
RANGE = 500.0 PPB O3=XXX.X
< TST TST > CAL
SETUP
SETUP
CFG DAS
RNGE
PASS CLK
MORE
EXIT
SETUP
COMM
VARS
DIAG
HALT
EXIT
Exit Returns to
DIAG Display & all values
return to software control
DIAG SIGNAL I/O
PREV
NEXT
ENTR
EXIT
If Parameter is an
Input Signal
DIAG I/O
0 ) EXT_ZERO_CAL=ON
PREV
NEXT
JUMP
PRNT EXIT
DIAG I/O 21
)
O3__SCRUB_HEATER=
OFF
PREV NEXT JUMP
OFF
PRNT EXIT
SETUP ENTER DIAG PASS: 818
8 1 8
ENTR
EXIT
DIAG I/O 27) PHOTO_DET=4078.3 MV
PREV
NEXT
JUMP
PRNT EXIT
DIAG I/O 21
)
O3__SCRUB_HEATER=
ON
PREV NEXT JUMP
ON
PRNT EXIT
If Parameter is an Output
Signal or Control
Toggles Parameter
ON/Off
Figure 11-2: Example of Signal I/O Function