4-8
System Functions
Chapter 4 - Maintenance and Troubleshooting
STARPLUS STSe - Installation Manual
August 2005
System Functions
The following functions are related to system resources and the common equipment boards
controlling them.
Table 4-6: System Functions
Symptom
Action
Basic KSU and MBU
Complete system failure
Verify that power switch is on, power
cord is plugged in. Check power LED on
MBU (near transformer).
Any correctly activated feature does not
work properly
Check system programming related to
specific feature.
Loss of system intercom dial tone and
call processing tones
Check off hook preferences, headset
mode, and verify on another telephone.
Loss of customer database
programming
Verify status of initialization switch,
database backup battery connection,
battery voltage, and system
programming.
Customer database cannot be
programmed
Verify that no one else is accessing
database programming.
Modem Unit (MODU)
Cannot access system database
programming remotely
Verify modem installation and
programming. Check modem baud rate.
Summary of Contents for STSe Key System
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Page 68: ...3 40 Door Box Chapter 3 Installation STARPLUS STSe Installation Manual August 2005...
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