Introduction
This chapter contains the following information:
• Lists of status and error messages, and descriptions of what they
mean.
• Descriptions of general problems you may encounter while using
the PCR II Plus and solutions to those problems.
• Procedures to recover from calibration errors.
• How to restore data stored in memory powered by a back-up bat-
tery after a battery failure.
• Descriptions of hardware problems and how to fix them.
Troubleshooting • 7-1
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