
Commander i+ Product Service Manual - Issue 2
Page 6-1
Chapter Six Maintenance and Troubleshooting
Introduction
This chapter provides the information necessary to maintain and
troubleshoot the Commander i+ key stations and systems.
Keystations
Symptom
Likely Causes
Station does not power up (blank displays,
keyboard not operational).
Faulty plugpack or broken connection to the
plugpack.
•
Check the plugpack wiring and output
voltage (8-16 V depending on the mains
voltage).
Station displays station number only (eg
Basic: 4).
No connection to the bus.
•
Check the six wire bus cord, bus wiring
and termination.
•
Check that the master station is connected
to the bus and is operating.
Station shows incorrect characters on the
display eg II:QQ instead of HH: MM.
Incorrect resistor termination on station or
bus wiring incorrect.
•
Check the station’s resistor termination.
•
Check the system bus cabling meets the
wiring rules.
After assigning a station number on a
standard station (station initialisation),
station shows blank display.
Station number has been already used by
another station.
•
Clear the station number and renumber the
station.
Number of stations specified in Install menu
(01i No. Stations) is less than actual number
of keystations connected.
•
Re-programme 01i No. Stations
Station exceeds specified wiring limits.
•
Check the wiring rules.
Summary of Contents for Commander i
Page 11: ...Chapter One Introduction to the Commander i System ...
Page 19: ...Chapter Two System Description ...
Page 23: ...Chapter Three Hardware Installation ...
Page 24: ......
Page 57: ...Chapter Four Programming ...
Page 83: ......
Page 84: ...Chapter Five Commander Customer Training ...
Page 89: ...Chapter Six Maintenance and Troubleshooting ...
Page 93: ......
Page 94: ...Appendix A Installation Summary ...
Page 102: ...Appendix B Factory Default Values ...
Page 109: ...Appendix D Commander i System User Guide ...
Page 110: ...Telstra Commander i System User Guide Serial Item 749 025 Issue 2 ...
Page 113: ...1 Getting To Know Your Commander i ...
Page 117: ...2 Answering Calls ...
Page 120: ...3 Making Calls ...
Page 123: ...4 Call Handling ...
Page 127: ...5 Other Facilities ...
Page 131: ...6 Programming ...
Page 142: ...Appendix F Commander i AFU User Guide ...
Page 143: ...Telstra Commander i Analogue Facilities Unit User Guide Serial Item 749 35 Issue 2 ...
Page 145: ...1 Introduction ...
Page 148: ...2 How To Use The AFU ...
Page 152: ...3 AFU Quick Reference Card ...