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Lucent Technologies Release 7 ユーザーズマニュアル

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DEFINITY Enterprise Communications Server Release 7 
Maintenance for R7r  
555-230-126  
Issue 4
June 1999
Additional Maintenance Procedures 
6-33
Preventive Maintenance 
6
Date equipment installed: ________________________
Post this form with the equipment.
PREVENTIVE MAINTENANCE LOG 
DEFINITY ECS
Air Filters
1
1
Inspect annually; clean or replace
Scheduled 
Date
Date 
Completed
Completed 
By
 
Scheduled 
Date
Date 
Completed
Completed 
By
Single-carrier cabinet
Multi-carrier cabinet
Tape Head/Capstan
2
2
Clean every three months
Scheduled 
Date
Date 
Completed
Completed 
By
 
Scheduled 
Date
Date 
Completed
Completed 
By
Battery Packs
3
3
Replace every 4 years
Scheduled 
Date
Date 
Completed
Completed 
By
Scheduled 
Date
Date 
Completed
Completed 
By
Single-carrier cabinet
Multi-carrier cabinet