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Getting Started Teledyne API – Model T700 Dynamic Dilution Calibrator
78
conditions for 30 minutes after power up. If warning messages persist after the 30
minutes warm up period is over, investigate their cause using the troubleshooting
guidelines in Section 9 of this manual.
To view and clear w
arning messages, press:
Suppresses the
warning messages.
Press to clear the current
message.
If more than one warning is
active, the next message will take
its place.
Once the last warning has
been cleared, the
function returns wil be
displayed in the calibrator’s
main
If a warning message persists after
several attempts to clear it, the message
may indicate a real problem and not an
artifact of the warm-up period.
SYSTEM RESET
GEN STBY SEQ MSG CLR SETUP
SYSTEM RESET
TEST GEN STBY SEQ
CLR SETUP
SYSTEM RESET
TEST GEN STBY SEQ MSG
SETUP
SETUP
returns the active
warnings to the message
field.
GEN STBY SEQ MSG CLR SETUP
Table 3-16 lists brief descriptions of the warning me
ssages that may occur during start up.
Table 3-16: Possible Warning Messages at Start-Up
MESSAGE MEANING
ANALOG CAL WARNING
The calibrator’s A/D converter or at least one analog input channel has not been
calibrated.
CONFIG INITIALIZED
Stored Configuration information has been reset to the factory settings or has
been erased.
DATA INITIALIZED
The calibrator’s data storage was erased.
LAMP DRIVER WARN
1, 2
The firmware is unable to communicate with either the O
3
generator or
photometer lamp I
2
C driver chips.
1, 2
MFC CALIBRATION WARNING
The flow setting for one of the calibrator's mass flow controllers is less than 10%
or greater than 100% of the flow rating for that controller.
MFC COMMUNICATION
WARNING
Firmware is unable to communicate with any MFC.
MFC FLOW WARNING
3
One of the calibrator’s mass flow controllers is being driven at less than 10% of
full scale or greater than full scale.
MFC PRESSURE WARNING
One of the calibrator’s mass flow controllers internal gas pressure is outside of
allowable limits.
O3 GEN LAMP TEMP WARNING
1
The O
3
generator lamp temperature is outside of allowable limits.
1
O3 GEN REFERENCE WARNING
1
The O
3
generator’s reference detector has dropped below the minimum allowable
limit.
1
O3 PUMP WARNING
1
The pump associated with the O
3
photometer has failed to turn on.
1
PHOTO LAMP TEMP WARNING
2
The photometer lamp temperature is outside of allowable limits.
2
PHOTO LAMP STABILITY
WARNING
Photometer lamp reference step changes occur more than 25% of the time.
06873B DCN6388