Mic ETS2228 Uživatelský manuál stáhnout pdf (Strana 29)

ETS2228 Maintenance Manual

Chapter4 Engineering Mode and Test Mode

4.1 Entrance to engineering mode and test mode

1、Entering test mode ：

Inputting keypad command ＃＃10999* to enter factory test mode：

 Press 4 to hands-freeing voice loopback.

 Press 6 to handle loopback.

 Press “Delete” long time to LCD test in which all LCD will light and ring utter afterwards.

2、Entering RF calibration－FTM mode ：

Open tool software QXDM and input “mode offline－d” in command window to modify 453NV as

“1”（”0” for normal mode ）

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Mic ETS2228 Uživatelský manuál Strana 29