Table 9-1: Warning Messages In Front Panel Display Param Field - Teledyne T700 Operation Manual

Teledyne API – Model T700 Dynamic Dilution Calibrator

Table 9-1: Warning Messages in Front Panel Display Param Field

WARNING
CONFIG INITIALIZED
DATA INITIALIZED
LAMP DRIVER WARN
MFC COMMUNICATION
WARNING
MFC PRESSURE
WARNING
O3 GEN LAMP TEMP
1
WARNING
O3 GEN REFERENCE
1
WARNING
O3 PUMP WARNING
PHOTO LAMP TEMP
2
WARNING
PHOTO LAMP STABILITY
WARNING
PHOTO REFERENCE
2
WARNING
06873B DCN6388
FAULT CONDITION
Configuration and
Calibration data reset to
original Factory state.
Data Storage in DAS was
erased.
The CPU is unable to
communicate with either
1, 2
the O generator or
3
2
photometer lamp I
chip.
Firmware is unable to
communicate with any
MFC.
One of the calibrator's
mass flow controllers
internal gas pressure is
<15 PSIG or > 36 PSIG
IZS Ozone Generator
Temp is outside of control
range of 48C  3C.
The O generator's
3
reference detector output
has dropped below 50 mV.
The photometer pump
failed to turn on within the
1
specified timeout period
(default = 30 sec.).
The photometer lamp temp
is < 51C or >61C.
Value output during the
Photometer's reference
cycle changes from
measurements to
measurement more than
25% of the time.
Occurs when Ref is
<2500 mVDC
or >4950 mVDC.
- Failed Disk-on-Module
- User has erased configuration data
- Failed Disk-on-Module.
- User cleared data.
- I 2
C has failed
C driver
- I 2
C has failed
- One of the MFCs has failed
- Cabling loose or broken between MFC and Motherboard
- Zero or source air supply is incorrectly set up or
improperly vented.
- Leak or blockage exists in the T700's internal pneumatics
- Failed CAL GAS or DUILUENT pressure sensor
- No IZS option installed, instrument improperly configured
- O
generator heater
3
- O
generator temperature sensor
3
- Relay controlling the O
- Entire Relay PCA
- I 2
C Bus
Possible failure of:
- O
generator UV Lamp
3
- O
generator reference detector
3
1
- O
generator lamp power supply
3
- I 2
C bus
- Failed Pump
- Problem with Relay PCA
- 12 VDC power supply problem
Possible failure of:
- Bench lamp heater
- Bench lamp temperature sensor
- Relay controlling the bench heater
- Entire Relay PCA
- I 2
C Bus
- Hot Lamp
- Faulty UV source lamp
- Noisy UV detector
- Faulty UV lamp power supply
- Faulty ± 15 VDC power supply
Possible failure of:
- UV Lamp
- UV Photo-Detector Preamp
Troubleshooting and Service
POSSIBLE CAUSES
generator heater
3
243