[PSES] IEC 60950-1 A2:2013 clause 1.7.1.3

2014-08-15 Thread Sundstrom, Mike
Thanks everyone for your replies.

The consensus is that every symbol needs to be explained in the owner's manual.


Thanks,

Michael Sundstrom
Garmin Compliance Engineer
2-2606
(913) 440-1540

Whatever your discipline, become a student of excellence in all things. Take 
every opportunity to observe people who manifest the qualities of mastery. 
These models of excellence will inspire you and guide you toward the 
fulfillment of your highest potential.
-- Tony Buzan and Michael Gelb,
authors




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[PSES] IEC 60950-1 A2:2013 clause 1.7.1.3

2014-08-14 Thread Sundstrom, Mike
I have a question about interpretation of this clause:

1.7.1.3 Use of graphical symbols
Graphical symbols placed on the equipment, whether required by this standard or 
not, shall
be in accordance with IEC 60417 or ISO 3864-2 or ISO 7000, if available. In the 
absence of
suitable symbols, the manufacturer may design specific graphical symbols.

Symbols placed on the equipment shall be explained in the user manual.

This clause can be interpreted two ways (maybe more):

All symbols need to be explained in the Owner's Manual.
Or
Only made up symbols need to be explained in the Owner's Manual.

I'd really like input on this, what was the intent of this added statement?

Thanks,

Michael Sundstrom
Garmin Compliance Engineer
2-2606
(913) 440-1540

Whatever your discipline, become a student of excellence in all things. Take 
every opportunity to observe people who manifest the qualities of mastery. 
These models of excellence will inspire you and guide you toward the 
fulfillment of your highest potential.
-- Tony Buzan and Michael Gelb,
authors




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Re: [PSES] IEC 60950-1 A2:2013 clause 1.7.1.3

2014-08-14 Thread Crane, Lauren
It seems to me the only reasonable interpretation is A (All symbols).

If that were *not* the correct answer it would imply either 1) the IEC/ISO 
symbols were perfectly self-explanatory (and I think they are not), or 2) that 
users of the product would know to go to the specific IEC/ISO standards (after 
paying for them) to look up their meaning (not a very reasonable expectation).

Regards,
Lauren Crane
KLA-Tencor

From: Sundstrom, Mike [mailto:mike.sundst...@garmin.com]
Sent: Thursday, August 14, 2014 3:09 PM
To: EMC-PSTC@LISTSERV.IEEE.ORG
Subject: [PSES] IEC 60950-1 A2:2013 clause 1.7.1.3

I have a question about interpretation of this clause:

1.7.1.3 Use of graphical symbols
Graphical symbols placed on the equipment, whether required by this standard or 
not, shall
be in accordance with IEC 60417 or ISO 3864-2 or ISO 7000, if available. In the 
absence of
suitable symbols, the manufacturer may design specific graphical symbols.

Symbols placed on the equipment shall be explained in the user manual.

This clause can be interpreted two ways (maybe more):

All symbols need to be explained in the Owner's Manual.
Or
Only made up symbols need to be explained in the Owner's Manual.

I'd really like input on this, what was the intent of this added statement?

Thanks,

Michael Sundstrom
Garmin Compliance Engineer
2-2606
(913) 440-1540

Whatever your discipline, become a student of excellence in all things. Take 
every opportunity to observe people who manifest the qualities of mastery. 
These models of excellence will inspire you and guide you toward the 
fulfillment of your highest potential.
-- Tony Buzan and Michael Gelb,
authors




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notify the sender by reply email and delete the message. Any disclosure, 
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-


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Attachments are not permitted but the IEEE PSES Online Communities site at 
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formats), large files, etc.

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Re: [PSES] IEC 60950-1 A2:2013 clause 1.7.1.3

2014-08-14 Thread Doug Powell
Mike,

In my experiences with more than one certifying agency, ALL safety symbols
and safety markings on a product must be explained in the user documents.
 I personally think this includes things like the RoHS wheelie bin.  Any
safety symbols which you have designed may need additional clarification.
 In addition, of those symbols you have designed and are not part of safety
function should not be confused with any safety function.



thanks, -doug

Douglas E Powell
http://www.linkedin.com/in/dougp01








On Thu, Aug 14, 2014 at 2:20 PM, Crane, Lauren lauren.cr...@kla-tencor.com
wrote:

  It seems to me the only reasonable interpretation is A (All symbols).



 If that were **not** the correct answer it would imply either 1) the
 IEC/ISO symbols were perfectly self-explanatory (and I think they are not),
 or 2) that users of the product would know to go to the specific IEC/ISO
 standards (after paying for them) to look up their meaning (not a very
 reasonable expectation).



  Regards,

 Lauren Crane

 KLA-Tencor



 *From:* Sundstrom, Mike [mailto:mike.sundst...@garmin.com]
 *Sent:* Thursday, August 14, 2014 3:09 PM
 *To:* EMC-PSTC@LISTSERV.IEEE.ORG
 *Subject:* [PSES] IEC 60950-1 A2:2013 clause 1.7.1.3



 I have a question about interpretation of this clause:



 *1.7.1.3 Use of graphical symbols*

 Graphical symbols placed on the equipment, whether required by this
 standard or not, shall

 be in accordance with IEC 60417 or ISO 3864-2 or ISO 7000, if available.
 In the absence of

 suitable symbols, the manufacturer may design specific graphical symbols.



 Symbols placed on the equipment shall be explained in the user manual.



 This clause can be interpreted two ways (maybe more):



 All symbols need to be explained in the Owner's Manual.

 Or

 Only made up symbols need to be explained in the Owner's Manual.



 I'd really like input on this, what was the intent of this added statement?



 Thanks,



 Michael Sundstrom

 Garmin Compliance Engineer

 2-2606

 (913) 440-1540



 *Whatever your discipline, become a student of excellence in all things.
 Take every opportunity to observe people who manifest the qualities of
 mastery. These models of excellence will inspire you and guide you toward
 the fulfillment of your highest potential.*

 -- Tony Buzan and Michael Gelb,
 authors




  --


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 disclosure, copying, distribution or use of this communication (including
 attachments) by someone other than the intended recipient is prohibited.
 Thank you.

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 Attachments are not permitted but the IEEE PSES Online Communities site at
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-- 

Douglas E Powell

doug...@gmail.com
Skype: doug.powell52
http://www.linkedin.com/in/dougp01

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This message is from the IEEE Product Safety

Re: [PSES] IEC 60950-1 A2:2013 clause 1.7.1.3

2014-08-14 Thread Ted Eckert
I found no CTL Decision Sheets or interpretations on this issue. I didn't find 
a UL PAG either.

In practice, symbols found in IEC 60417 are typically not explained in the 
manual. Symbols 5031 and 5032 are commonly used for direct current and 
alternating current but are rarely covered in manuals. I see symbol 5172 on 
power supplies regularly to indicate double/reinforced insulation, but it isn't 
usually described in user manuals. On, off and standby are symbols 5007, 5008 
and 5009 and they are rarely described in text.

That being said, I agree with Lauren's assessment.

Ted Eckert
Compliance Engineer
Microsoft Corporation
ted.eck...@microsoft.commailto:ted.eck...@microsoft.com

The opinions expressed are my own and do not necessarily reflect those of my 
employer.

From: Crane, Lauren [mailto:lauren.cr...@kla-tencor.com]
Sent: Thursday, August 14, 2014 1:21 PM
To: EMC-PSTC@LISTSERV.IEEE.ORG
Subject: Re: [PSES] IEC 60950-1 A2:2013 clause 1.7.1.3

It seems to me the only reasonable interpretation is A (All symbols).

If that were *not* the correct answer it would imply either 1) the IEC/ISO 
symbols were perfectly self-explanatory (and I think they are not), or 2) that 
users of the product would know to go to the specific IEC/ISO standards (after 
paying for them) to look up their meaning (not a very reasonable expectation).


Regards,
Lauren Crane
KLA-Tencor

From: Sundstrom, Mike [mailto:mike.sundst...@garmin.com]
Sent: Thursday, August 14, 2014 3:09 PM
To: EMC-PSTC@LISTSERV.IEEE.ORGmailto:EMC-PSTC@LISTSERV.IEEE.ORG
Subject: [PSES] IEC 60950-1 A2:2013 clause 1.7.1.3

I have a question about interpretation of this clause:

1.7.1.3 Use of graphical symbols
Graphical symbols placed on the equipment, whether required by this standard or 
not, shall
be in accordance with IEC 60417 or ISO 3864-2 or ISO 7000, if available. In the 
absence of
suitable symbols, the manufacturer may design specific graphical symbols.

Symbols placed on the equipment shall be explained in the user manual.

This clause can be interpreted two ways (maybe more):

All symbols need to be explained in the Owner's Manual.
Or
Only made up symbols need to be explained in the Owner's Manual.

I'd really like input on this, what was the intent of this added statement?

Thanks,

Michael Sundstrom
Garmin Compliance Engineer
2-2606
(913) 440-1540

Whatever your discipline, become a student of excellence in all things. Take 
every opportunity to observe people who manifest the qualities of mastery. 
These models of excellence will inspire you and guide you toward the 
fulfillment of your highest potential.
-- Tony Buzan and Michael Gelb,
authors




CONFIDENTIALITY NOTICE: This email and any attachments are for the sole use of 
the intended recipient(s) and contain information that may be confidential 
and/or legally privileged. If you have received this email in error, please 
notify the sender by reply email and delete the message. Any disclosure, 
copying, distribution or use of this communication (including attachments) by 
someone other than the intended recipient is prohibited. Thank you.
-


This message is from the IEEE Product Safety Engineering Society emc-pstc 
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All emc-pstc postings are archived and searchable on the web at: 
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Attachments are not permitted but the IEEE PSES Online Communities site at 
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formats), large files, etc.

Website: http://www.ieee-pses.org/
Instructions: http://www.ieee-pses.org/list.html (including how to 
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For help, send mail to the list administrators:
Scott Douglas emcp...@radiusnorth.netmailto:emcp...@radiusnorth.net
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For policy questions, send mail to:
Jim Bacher j.bac...@ieee.orgmailto:j.bac...@ieee.org
David Heald dhe...@gmail.commailto:dhe...@gmail.com
-


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Attachments are not permitted but the IEEE PSES Online Communities site at 
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formats), large files, etc.

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