About This Guide ix

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WT4090 Quick Start Guide, p/n 72-86717-xx
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WT4090 Windows® CE 5.0 Regulatory Guide, p/n 72-86718-xx
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WT4090 Wearable Terminal Integrator Guide, p/n 72E-87638-xx
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RS309 Scanner Quick Reference Guide, p/n 72-86011-xx
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RS409 Scanner Quick Reference Guide, p/n 72-86010-xx
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Symbol Application Guide for Symbol Devices, p/n 72E-68901-xx
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Microsoft Applications for Windows Mobile and CE 5.0 User Guide, p/n 72E-78456-xx
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Symbol Mobility Developer Kits, available at: http://support.symbol.com.
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Device Configuration Package (DCP for WT4090c50) and Platform SDK (PSDK9090c50) for WT4090
with Windows CE 5.0, available at: http://support.symbol.com.
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ActiveSync software, available at: http://www.microsoft.com.
For the latest version of this guide and all guides, go to: http://support.symbol.com.
Service Information
If you have a problem with your equipment, contact the “Symbol Global Interactive Center,” for your region. Go
to http://www.symbol.com/contactsupport. If you purchased your Symbol product from a Symbol Business
Partner, contact that Business Partner for service.
Before contacting, have the model number and serial number at hand. If your problem cannot be solved by the
Symbol Global Interactive Center, you may need to return your equipment for servicing and you will be given
specific directions.
Motorola is not responsible for any damages incurred during shipment if the approved shipping container is not
used. Shipping the units improperly can possibly void the warranty.