Honeywell Vibrex 2000 User Manual page 258

Chapter 6 – Maintenance
Possible Cause
loose
Battery voltage low
Terminals in battery
end plate PCB
corroded and/or dirty
Internal short circuit,
battery wire pinched
Internal power
connectors offset or
damaged
Spring loose and
only making
intermittent contact
Conductive debris
loose in unit
Problem: Unit Turning Off/Resetting While Collecting Data
Short circuit on
photocell/magnetic
pickup cable
Internal connections
loose or damaged
Photocell probe
failed and is causing
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Corrective Action
looseness; some play is normal. Adjust the
spring(s) on the battery contact PCB assembly,
or replace the battery end plate.
Replace or recharge the batteries.
If the terminals on the battery end plate PCB
are discolored or corroded, clean them with a
pencil eraser.
Remove the connector end plate and carefully
inspect the internal wires for damage (see
Section 6.3.7.2 "Disassembly").
Check internal connectors for position,
looseness, and/or damage.
Springs in the battery contact PCB assembly
must be clean and not excessively loose. If
there is a problem with looseness, the eyelet
that holds the spring must be re-pressed or the
assembly replaced.
Internally inspect the unit for loose debris, for
example, a screw.
Inspect the cable. Replace it if it is damaged.
Remove the connector end plate (see
Section 6.3.7.2 "Disassembly"). Inspect the
unit for loose connectors, pinched and/or
broken wires.
Inspect the photocell. Replace it if necessary.
13841 Rev A
242