Chapter 3
Installing the Software and Powering On the Instrument
Troubleshooting
Applied Biosystems 7300/7500/7500 Fast Real-Time PCR System Installation and Maintenance Guide
33
Notes
3
Troubleshooting – Function Tests
4. If the red Error indicator remains lit:
a. Verify that the USB cable is connected to the back of the
instrument.
b. Verify that the other end of the USB cable is connected to
the computer.
If the green Power On indicator lights up, it indicates that the
USB cable was not connected, and installation continues.
5. If the red Error indicator remains lit:
a. Power off the 7300/7500/7500 Fast instrument.
b. Wait for 30 seconds.
c. Power on the 7300/7500/7500 Fast instrument.
6. If the red Error indicator remains lit, contact
Applied Biosystems technical support (see
) or your
service representative.
Troubleshooting – Function Tests
Condition: USB Test Failure
1. Power off the instrument, wait 30 seconds, then power on the
instrument.
2. Perform the Instrument Function Test (see
).
3. If the test fails again, check that the USB connections to the
instrument and computer are secure.
4. Perform the Instrument Function Test (see
).
5. If the test fails again, contact Applied Biosystems technical
support (see
) or your service representative.
(continued on next page)
Troubleshooting – Front Panel Indicators
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Summary of Contents for 7300
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