
DBT12 Operations Manual....
25
8.
MAINTENANCE
Due to the design and construction of the DBT12, preventative maintenance is held to a low
level. The following table lists minimum recommended tasks and frequency.
TASK
FREQUENCY
COMMENTS
Tighten electrical connections
Every 6 months
Must be adjusted by the user based upon
experience
in
the
environment.
Frequency will vary due to wire gauge,
wire type, and applied vibration.
Refer to licensed electrician or factory
authorized technician.
CPU battery replacement
Every 3 years
May require greater frequency with
elevated
ambient
temperature,
or
extended periods of non-operation.
Refer to factory authorized technician.
Fan replacement
Every 2 years
May require greater frequency with
elevated ambient temperature.
Refer to factory authorized technician.