Grandstream GXV3275 User Guide Manuel d'utilisateur Page 153

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Firmware Version 1.0.3.30
GXV3275 User Guide
Page 151 of 187
DIAGNOSIS
The GXV3275 provides a built-in diagnosis application for users to troubleshoot hardware issues related to
LCD, keypad, and touch screen, LED as well as extension board connection. Tap on the phone's menu
or desktop to launch Diagnosis application. The following figure shows the diagnosis menu. After selecting
the option, users could follow the diagnosis instruction to troubleshoot the device.
Figure 131: GXV3275 Diagnosis
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