User Guide

DEFINITY Enterprise Communications Server Release 5
Maintenance and Test for R5vs/si
555-230-123
Issue 1
April 1997
Routine Maintenance Procedures
Page 5-37System Features
5
Figure 5-6. Preventive Maintenance Log
System Features
In addition to the various maintenance and test commands (described in
Chapter 8, ‘‘
Maintenance Commands and Trouble-Clearing Aids’’) that are
available, the following system features may also be useful in troubleshooting
certain system resources:
■ Automatic Circuit Assurance (ACA)
■ Busy Verification of Terminals and Trunks
■ Trunk Group Busy/Warning Indicators to Attendant
■ Trunk Identification by Attendant
■ Facility Test Calls
SYSTEM 75/DEFINITY

GENERIC 3
SCHED. COMPL. COMPL. SCHED. COMPL. COMPL.
DATE DATE BY DATE DATE BY
______________________________ ______________________________
AIR FILTERS
1
______________________________ ______________________________
Inspect Annually
______________________________ ______________________________
Clean or replace
______________________________ ______________________________
System 75XE
______________________________ ______________________________
403-302-159
______________________________ ______________________________
______________________________ ______________________________
System 75/G1 (Lg. & Med)
______________________________ ______________________________
403-326-820
______________________________ ______________________________
______________________________ ______________________________
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______________________________ ______________________________
SCHED. COMPL. COMPL. SCHED. COMPL. COMPL.
DATE DATE BY DATE DATE BY
______________________________ ______________________________
TAPE HEAD / CAPSTAN
2
______________________________ ______________________________
Clean annually*
______________________________ ______________________________
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______________________________ ______________________________
SCHED. COMPL. COMPL. SCHED. COMPL. COMPL.
DATE DATE BY DATE DATE BY
______________________________ ______________________________
BATTERY PACKS
3
______________________________ ______________________________
Replace when an
______________________________ ______________________________
alarm is received,
______________________________ ______________________________ 
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or every 4 years **
System 75/G1 (Lg. & Med.)
403-302-912
System 75XE 403-289-422 * It is recommended that the tape head/capstan be inspected several times per year and cleaned if
necessary.
** Battery packs should also be replaced whenever a POWER alarm occurs.
Notes: Refer to CABINET Maintenance documentation Refer to TAPE Maintenance documentation Refer to
POWER (for AC-Powered Systems) Maintenance documentation
NOTE: This form is to be posted with the equipment. DATE SYSTEM
INSTALLED_ ___________