8-6 Troubleshooting
Troubleshooting Information
Troubleshooting
Table
Refer to the following table for a description of potential problems, possible causes,
and recommended actions that you should take.
Table 8-2
Troubleshooting Information
Problem
Possible Causes
Check and/or Remedy
Control panel not responding
Keypad failure.
Run keypad diagnostic.
Call Technical Support.
Cooling rate too slow
♦
Ambient temperature is too warm.
♦
Peltier failure.
♦
Move instrument to
well-ventilated
location(15-30°C).
♦
Run rate test diagnostic.
Call Technical Support.
Cycling time too long
Peltier failure.
Run cycle test diagnostic
Displayed temperature does not match
specified temperature
Instrument may require calibration.
Run the Temperature Verification
test.
Heated cover not responsive
Heated cover failure.
Call Technical Support.
Heating rate too slow
♦
Peltier failure.
Run Rate Test diagnostic.
Call Applied Biosystems Technical
Support.
Instrument can’t reach high or low
temperature range
♦
Ambient temperature is too warm.
♦
Peltier failure.
♦
Run Rate Test diagnostic.
♦
Run Cycle Test diagnostic.
Call Technical Support.
Instrument making too much noise
Fan failure.
Check for sidevent obstructions.
No beep
♦
Run time beeper disabled.
♦
Beeper failure.
Check Run-Time Beep
configuration.
Call Technical Support.
No screen display
No response when you turn the
instrument on
♦
Fuse blown.
♦
Not connected to power source.
♦
Interchangeable module not
installed correctly.
♦
Is power switch ON?
♦
Is power cord connected?
♦
Check fuses.
Printer fails
♦
Incorrect printer configuration.
♦
Incorrect printer cable.
♦
Check printer settings: baud
rate = 9600, no parity, one stop
bit, eight data bits.
♦
Purchase Applied Biosystems
printer cable.
Instrument cooling fan does not make
whirring sound
♦
Fuse blown.
♦
Not connected to power source.
♦
Interchangeable module not
installed correctly.
♦
Is power switch ON?
♦
Is power cord connected?
♦
Check fuses.
Summary of Contents for GeneAmp PCR System 9700
Page 1: ...GeneAmp PCR System 9700 Base Module User s Manual ...
Page 9: ...ix To Obtain Customer Training Information C 7 D Limited Warranty Statement Index ...
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