ITech IT-M3900C Series User Manual page 179

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This Chapter introduces in detail how to upgrade the system with the USB inter-
face on the front panel. For the upgrading method of Web, see
Web
Before You Upgrade
Before upgrading, you need to note the following points:
1. Description about system upgrading files.
2. The upgrading methods for single unit or units in parallel are slightly differ-
3. If the upgrade fails, the interface will prompt Update fail. At this point, you
During the start-up period after the instrument is powered on, through the
USB interface on the front panel, select the system upgrading files in the
memory device (USB flash drive) for upgrading.
The user can access to the Web service programs in the instrument by the
Web browser on PC for upgrading operation.
Server.
Before upgrading, please contact ITECH technical staff to obtain the follow-
ing two upgrading files, and put them under the root directory of the USB
flash drive.
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itech_3900_P.itech
System upgrading package postfixed with .itech.
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ItechConfig.txt
System upgrading configuration file in text format. Before performing the
upgrade, you need to open the configuration file with a text editing tool to
confirm that the system upgrade package name in the configuration file
is consistent with the present upgrading package name.
For example, when there are multiple system upgrading package post-
fixed with .itech in the root directory of your USB flash drive, you need to
use a text editing tool to open the configuration file and specify the up-
grade package name corresponding to the present upgrade operation.
ent: Under the parallel mode, the user can select to upgrade all units or a
single unit only by operating the master. Therefore, the user needs to get ac-
cess to SN numbers of all instruments in the parallel network (To obtain the
unique ID for identifying instrument, see
(System Info)) for selective upgrading based on the SN number in subse-
quent upgrades.
cannot use the instrument. Please contact ITECH technical staff for
treatment.
Copyright © Itech Electronic Co., Ltd.
Basic Operation
2.5.2.1 Using
5.13 View the System Information
168