Instruction manual

4140

Firmware Upgrade

THIS DEVICE HAS THE FEATURE WHICH IS TO IMPROVE FUNCTION

AND CORRECT ERROR BY UPGRADING FIRMWARE.

YOU CAN DOWNLOAD UPGRADE FILE BY CONNECTING TO

WEBSITE.

1) COPY THE FIRMWARE AT THE ROOT DIRECTORY IN THE SET.

2) REMOVE THE SET & TURN OFF.

3) WHEN TURN ON, IT WILL UPGRADING AUTOMATICALLY AS BELOW.

After completed upgrading, set turn off AND TURN ON automatically

 BEFORE UPGRADING, BATTERY STATUS MUST BE CHECK. IF THE

STATUS IS LOW, CHANGE IT.

IT MIGHT CAUSE SERIOUS PROBLEM TO THE SET.

Firmware

Upgrading

00%

Upgrade

Completed

Formatting

Formatting Files

3. CLICK “OK”.

4. FORMAT IS COMPLETED.

 DO NOT DISCONNECT THE USB CABLE WHILE FORMATTING.

IT MAKES THE UNIT DEFECTIVE.