Appendix F: Troubleshooting; Table F-2: Troubleshooting Index By Error/Fault Description - Teledyne Princeton Instruments Sophia-XO System Manual

Appendix F:
The SOPHIA-XO power supply is equipped with a red FAULT LED on its rear panel.
When the system is operating normally, this LED is extinguished. However, when an
error has been detected, the number of times the LED flashes is indicative of the
specific fault. Refer to
Table F-1:
Flashes
SOLID
Additional troubleshooting guidelines for issues that may occur while working with a
SOPHIA-XO system are provided. Refer to
sections.
Table F-2:
Overexposed CCD
Baseline Signal Suddenly Changes
Camera Stops Working
Temperature Lock Cannot be Achieved or Maintained
Camera Loses Temperature Lock
Gradual Deterioration of Cooling Capability
Troubleshooting
WARNING!
Do not attach or remove any cables while the camera
system is powered on.
Table F-1
Fault LED Error Codes
Error/Fault
1 TEC Overcurrent
2 Shutter Power Supply
Overcurrent
Connection Failure
NOTE:
A Logic Power Supply Overcurrent error is an improbable
event.
• If the red LED is on solid, first check the cable.
• If the cable is not at fault, the system will most likely
have to be returned for service. Refer to
Information
Troubleshooting Index by Error/Fault Description (Sheet 1 of 2)
for additional information.
Shutter Power Supply Overcurrent
Connection Failure or Logic Power Supply
Overcurrent
on page 136 for complete information.
Table F-2
Error/Fault
Refer to...
on page 124
Contact
for specific troubleshooting
Refer to...
page 124
page 124
page 125
page 125
page 126
page 126
on page 128
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