Lucent Technologies Release 7 6 Date e quip ment insta lled : ________________________, Post this form with the equipment., PREVENTIVE MAINTENANCE LOG DEFINITY ECS

DEFINITY Enterprise Communications Server Release 7
Maintenance for R7r
555-230-126 Issue 4 June 1999
Additional Maintenance Procedures
6-33Preventive Maintenance
6
Date e quip ment insta lled : ________________________
Post this form with the equipment.
PREVENTIVE MAINTENANCE LOG
DEFINITY ECS
Air Filters1
1 Inspect annually; clean or replace
Scheduled
Date Date Completed Completed By Scheduled Date Date Completed Completed By
Single-carrier cab inet
Multi-carrier cab i net
Tape Head/Capstan2
2 Clean every three months
Scheduled
Date Date Completed Completed By Scheduled Date Date Completed Completed By
Battery Packs3
3 Replace every 4 years
Scheduled
Date Date Completed Completed By Scheduled Date Date Completed Completed By
Single-carrier cab inet
Multi-carrier cab i net