VTech Telecommunications Ltd 80-9098-00 Manuel D’Utilisation
Troubleshooting
99
Syn248 SB35020/SB35025 Deskset User’s Guide
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Common Troubleshooting Procedures
Follow these procedures to resolve common issues.
Resolving General Functional Issues
To resolve a blank screen or device that does not work at all:
Ensure the AC plug is plugged into an electrical outlet not powered by a wall
switch.
switch.
Verify that the AC power outlet has power. Try plugging in some other AC device.
If nothing works, contact an electrician or use another power outlet.
If nothing works, contact an electrician or use another power outlet.
Verify that the DC plug is plugged into the power jack on the device.
The system devices are not immediately active when powered up and after a
power interruption. Allow at least 30 seconds for the device to boot up.
power interruption. Allow at least 30 seconds for the device to boot up.
If your Deskset uses Power over Ethernet (PoE), ask your system administrator to
confirm that the PoE switch is working correctly.
confirm that the PoE switch is working correctly.
To resolve a sluggish, unresponsive, or unusually behaving device:
Reset the device by pressing the RESET button on the back of the Deskset for less than
five seconds or by removing and restoring AC power.
five seconds or by removing and restoring AC power.
To restore a Deskset to factory defaults:
Insert a pen or paper clip into the Reset hole on the back of the Deskset and press the
RESET button for more than five seconds.
RESET button for more than five seconds.
Pressing the RESET button for more than five seconds will erase all data and
settings.
settings.