User's Manual

and shut down it automatically;

3) If press [ENT], return to the setting interface.

11.2.8 Upgrade

1) This function is for you to upgrade the software of the

instrument. In the setting menu, press [8] or press [ENT]

after moving the cursor to “Upgrade” to enter the

interface as shown in picture below:

Software upgrade

PIN:

ENT

2) Input “PIN” (82543), then press [ENT] with the

instrument shutdown;

3) Connect the instrument to the computer through serial

port connector. Open the hyper terminal softwareand

set up the correct port. Then set ‘Bits per second ’ to

115200 and ‘ Flow control ’ to ‘ None ’. Finally, when

all operations above are done, press [ENT] to update.

Mention that the computer must be installed with

correct drivers;