Which low limit does he fail? Our operators work to the recommended  
limits but your Esd controller can permit higher and lower limits if  
they consider that ok. We allow visitors who are not allowed to touch  
product to pass on a tester set to the wide limits.
Rex

Sent from my iPhone

On 20 May 2009, at 19:58, "Helena Pasquito (Cobham DES SSA)" <[log in to unmask] 
 > wrote:

> Hello Tech Net,
> Assemblers and techs check their shoes on an ESD Shoe checker, each  
> day before the start of their shift. We have one person that works  
> in the warehouse that always fails low (resistance). We have tried  
> new heel straps, walking for an hour or two in regular ESD shoes,  
> even wearing someone elses shoes that had just passed. Nothing seems  
> to work. He has also tried to apply lotion to the strap that sits  
> inside his sock. Do you know of any tricks we can try to employ?  
> Have you seen issues like this before? I think some of the steps we  
> took may have helped for a high resist fail but not a low resist.  
> Even the wrist strap test fails for him (multiple wrist straps).   
> Any suggestions would be much appreciated.
> Helena Pasquito
> Training Specialist
> Certified IPC Trainer
> Cobham Electronic Systems
> 1001 Pawtucket Blvd., M/S 160
> Lowell, MA 01853
> 978-442-5024
> [log in to unmask]
>
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