User's Manual
8of10
19541P‐44(02‐11)
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• Battery(P/N:09525P‐23)
• Protectiveskin,black(A99‐01SKN,P/n40796G‐02)
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TheU9911‐BSCisnotuserserviceable.Donotattempttoopentheenclosure.Ifthisproduct
requiresservice,pleasecontacttheDavidClarkCo.,IncCustomerServicedepartment:
• Phone: 800.298.6235
• E‐Mail: serviceWWW@DavidClark.com
• ByMail: CustomerService
DavidClarkCompany
360FranklinStreet
Worcester,MA01604
Ifnecessary,theU9911‐BSCmaybewipeddownwithamildsoapandwatermixture.Althoughit
isasealeddevicedesignedtowithstandsubmersioninwaterto1meter,donot
unnecessarily
submersethisproductinwater.
Avoidstorageofthisproductindirectsunlightorhightemperatureenvironments.










