Network Cables User Manual
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BRTS-100 ISDN TEST SET
Appendix: Maintenance
The Test Set requires very little maintenance other than replacing the 9-VDC
battery periodically and possibly replacing one or both of the two 8-pin RJ-45-
type jack connectors.
NOTE: Average battery life is approximately 15 hours of continuous use.
Battery Replacement
To replace the 9-VDC battery follow these steps and refer to Figure A-1.
1. Using a #2 Phillips screwdriver, remove the battery cover retaining screw.
2. Lift up on the battery cover and expose the 9-VDC battery.
3. Replace the battery. Replace the battery cover and retaining screw.
Figure A-1. Battery replacement diagram.
RETAINING SCREW
BATTERY COVER
BACK VIEW OF BRTS-100
9 VOLT BATTERY