Operating instructions

Firmware Update

Industrial Ethernet OSM/ESM

C79000-Z8976-C068-04

Follow the steps outlined below in Hyperterminal:

1. Set up a new connection (for example with File -> New).

2. Set the following properties for the connection as shown in the dialog below:

3. Reset the OSM/ESM. Press the Select/Set button during operation, if necessary

several times until the display LEDs indicate the port status (both display LEDs

off). Then press the Select/Set button for at least 6 seconds. The display LEDs

begin to flash after approximately 3 seconds, 2 seconds later the OSM/ESM is

reset. (All LEDs go on briefly and then off again).