Troubleshooting
137
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.
WARNING
Do not insert any object, other than the UV lamp, into the lampholder.
Cause: There is an undetermined problem.
Action: Contact the Service Department.
Problem: Date and time settings are not retained.
Cause: The battery pack has been removed before 2020
was turned off.
WARNING
Do not remove or recharge the battery pack in a hazardous location.
Action: Replace the battery pack and reset the time
and date. Ensure 2020 has been turned off
before removing the battery pack. See
Removing and Replacing the Battery
Pack
on page 30.
Cause: 2020 has not been used for 3 months or more and
the internal battery (not the external battery pack)
has discharged.
Summary of Contents for Photovac 2020
Page 2: ......
Page 3: ...Photovac Model 2020 Portable Photoionization Detector...
Page 5: ...Reference No 600762 Rev E...
Page 6: ......
Page 13: ...Notices and Warnings...
Page 14: ......
Page 23: ...Introduction 1...
Page 24: ......
Page 38: ......
Page 39: ...Tutorial Session 2...
Page 40: ......
Page 51: ...Tutorial Session 49 Mode on page 62 for details of switching between display modes...
Page 60: ...2020 Software Manual 58 the datalogger or at the end of the datalogger will free usable space...
Page 67: ...Tutorial Session 65...
Page 68: ......
Page 69: ...Detailed Operation 3...
Page 70: ......
Page 88: ...2020 Software Manual 86...
Page 89: ...Connecting Accessories 4...
Page 90: ......
Page 115: ...Routine Maintenance 5...
Page 116: ......
Page 126: ...2020 Software Manual 124...
Page 127: ...Troubleshooting 6...
Page 128: ......
Page 153: ...Troubleshooting 151...
Page 154: ......
Page 155: ...Technical Description 7...
Page 156: ......
Page 163: ...Appendices 8...
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Page 181: ...Appendices 179...