TELEDYNE API T703U - Table 8-1: Front Panel Warning Messages

General Troubleshooting & Service Teledyne API T703/T703U Calibrator Operation Manual
156
Once the last warning has
been cleared, the MESSAGE
FIELD will return to displaying
the currently selected TEST
FUNCTION and value.
Suppresses the
warning messages
Press CLR to clear the current
message.
If more than one warning is
active, the next message will take
its place.
NOTE:
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
STANDBY SYSTEM RESET
TEST GEN STBY SEQ MSG CLR SETUP
STANDBY SYSTEM RESET
TEST GEN STBY SEQ MSG CLR SETUP
STANDBY SYSTEM RESET
TEST GEN STBY SEQ MSG CLR SETUP
SYSTEM ANALOG CAL WARNING
TEST CLR SETUP
MSG returns the active
warnings to the message
field.
STANDBY ACT =STANDBY
<TST TST> GEN STBY SEQ SETUP
Table 8-1: Front Panel Warning Messages
WARNING
FAULT CONDITION
POSSIBLE CAUSES
CONFIG INITIALIZED
Configuration and Calibration
data reset to original Factory
state.
- Failed Disk on Chip
- User has erased configuration data
DATA INITIALIZED
Data Storage in DAS was
erased.
- Failed Disk-on-Module.
- User cleared data.
LAMP DRIVER WARN
The CPU is unable to
communicate with either the
O
3
generator or photometer
lamp I
2
C driver chip.
- I
2
C has failed
O3 GEN LAMP TEMP
WARNING
IZS Ozone Generator Temp is
outside of control range of
48C  3C.
- No IZS option installed, instrument improperly configured
- O
3
generator heater
- O
3
generator temperature sensor
- Relay controlling the O
3
generator heater
- Entire Relay PCA
- I
2
C Bus
-
O3 PUMP WARNING
1
The photometer pump failed to
turn on within the specified
timeout period (default = 30
sec.).
- Failed Pump
- Problem with Relay PCA
- 12 VDC power supply problem
PHOTO LAMP TEMP
WARNING
The photometer lamp temp is
< 51C or >61C.
Possible failure of:
- Bench lamp heater
- Bench lamp temperature sensor
- Relay controlling the bench heater
- Entire Relay PCA
- I
2
C Bus
- Hot Lamp
PHOTO LAMP
STABILITY WARNING
Value output during the
Photometer‟s reference cycle
changes from measurement to
measurement more than 25%
of the time.
- Faulty UV source lamp
- Noisy UV detector
- Faulty UV lamp power supply
- Faulty ± 15 VDC power supply
07223D DCN7107