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Do not insert any object, other than the UV lamp, into the lampholder.
WARNING
Cause: There is an undetermined problem.
Problem: Display is blank.
Cause: Battery pack is critically low.
Do not remove or recharge the battery pack in a hazardous location.
WARNING
Cause: The battery pack is not connected to the instrument
Cause: There is an undetermined problem.
Action: Do not touch the wire grid inside the
detector cell. Use a gentle jet of
compressed air to remove any dust or dirt in
the detector cell.
Action: Contact the Service Department.
Action: Replace the battery pack or connect 2020
to the AC adapter.
correctly.
Action: Ensure the battery pack connector is
securely attached to the connector on 2020.
See Battery Charging on page 30.
Action: Reset 2020. Turn the instrument on and
disconnect the battery pack as outlined in
Removing and Replacing the Battery
Troubleshooting
139
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Table of Contents
Troubleshooting
