Troubleshooting guide

B-8 Optiset E Administrator Guide
Optiset E Local Power Supply
To test the local
power supply
Run the Power Level test. (See “Phone
Test” on page B–4.)
If the test indicates that a power supply is
required, check the power outlet to make
sure it is supplying current.
If the power outlet is working properly,
replace the existing power supply.
Rerun the Power Level test.
If the problem continues, contact your
phone service personnel.