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Chapter 6: Servicing the D25
D25 Service
Life
The expected service life of a D25 is 20 years when the environment and
electrical conditions are within stated specifications.
D25
Maintenance
The D25 does not require any scheduled maintenance. Periodic inspection is
suggested to ensure that:
• Unit has sustained no accidental physical damage
• Airflow is not obstructed
• Connectors and cables are intact and firmly attached
• Fuses are intact
• Battery condition is good
Servicing Tasks
Use this section of the guide for regular servicing and preventative
maintenance inspection tasks:
• The locations and standard values of all fuses
• How to disassemble and reassemble the unit
• Jumpers settings on the on Type III WESDAC board
• How to inspect and replace batteries on the main board
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