Eaton Electrical Wireless Office Headset SC200 Manuel D’Utilisation

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Maintenance 
7-4 
Copyright © 2005-2006 Eaton Corporation.  All Rights Reserved. 
IPN 997-00012-41D    December 2006 
 
 
Problem 
Possible Cause/s 
Required Action 
SM45 does not 
correctly register the 
current shunts and 
the displayed values 
are over range. 
Local/External current shunt 
selector switches in the wrong 
position. 
Contact your local Powewrware 
DC product representative. 
SM45 display is 
blank. 
Faulty SM45 display or 
disconnected display loom. 
Contact your local Powewrware 
DC product representative. 
SM45 is not powered 
Check the SM45 card is fully 
inserted into the backplane. 
SM45 green   
Power On LED off. 
SM45 is faulty. 
Contact your local Powerware 
DC product representative. 
SM45 red   LED on  SM45 “Urgent Alarm” is active.  Check the type of “Urgent 
Alarm” using DCTools or press 
the   key on the SM45 front 
panel. 
SM45 yellow   LED 
on 
SM45 “Non-Urgent Alarm” is 
active. 
Check the type of “Non-urgent 
Alarm” using DCTools or press 
the   key on the SM45 front 
panel. 
Wrong IP address, netmask 
and/or incompatible network 
Gateway may be required 
Check the settings with the 
network administrator. 
Faulty communications cable 
Replace faulty cable. 
No Ethernet 
communications 
between SM45 and 
local PC 
The Telnet Active check box in 
the DCTools Comms Properties 
dialog is enabled. 
Disable the Telnet Active check 
box in the DCTools Comms 
Properties dialog. 
Incorrect cable 
Check that a null modem cable 
has been used. 
Null modem cable not plugged 
into PC or plugged into the 
wrong port. 
Check that the null modem 
cable is plugged into the PC and 
into the correct port. 
Communications port settings 
of PC do not match that of the 
RS-232 serial port of the power 
system. 
Reconfigure the PC port 
properties (19K2 8 N 1). 
No communications 
between SM45 and 
local PC 
Incorrect S3P address. 
Check that the S3P address in 
DCTools is set to 0. 
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