viii MC3000 User Guide
Cradles ...........................................................................................................................................  4-1
Spare Battery Chargers  .................................................................................................................  4-1
Cables ............................................................................................................................................  4-1
SD Card  .........................................................................................................................................  4-2
Plastic Holster ................................................................................................................................  4-2
Fabric Holster .................................................................................................................................  4-2
Single Slot Serial/USB Cradle  .............................................................................................................  4-2
Battery Charging ............................................................................................................................  4-2
LED Charge Indications ...........................................................................................................  4-3
Four Slot Cradles .................................................................................................................................  4-5
Battery Charging ............................................................................................................................  4-5
LED Charge Indications .................................................................................................................  4-6
Power LED .....................................................................................................................................  4-6
Speed LED .....................................................................................................................................  4-6
Link LED  ........................................................................................................................................  4-6
Four Slot Spare Battery Charger  .........................................................................................................  4-7
Spare Battery Charging  .................................................................................................................  4-7
LED Charge Indications .................................................................................................................  4-8
Cables ..................................................................................................................................................  4-8
Battery Charging and Operating Power .........................................................................................  4-9
LED Charge Indications .................................................................................................................  4-9
Universal Battery Charger (UBC) Adapter ...........................................................................................  4-10
Spare Battery Charging  .................................................................................................................  4-10
UBC Adapter LED Charge Indications ...........................................................................................  4-10
Secure Device Card .............................................................................................................................  4-12
Plastic Holster ......................................................................................................................................  4-13
Fabric Holster  ......................................................................................................................................  4-15
Belt Clip ....................................................................................................................................  4-15
Shoulder Strap .........................................................................................................................  4-16
Chapter 5: Maintenance and Troubleshooting
Introduction ..........................................................................................................................................  5-1
Maintaining the Mobile Computer ........................................................................................................  5-1
Battery Safety Guidelines  ....................................................................................................................  5-1
Troubleshooting ...................................................................................................................................  5-2
Mobile Computer ............................................................................................................................  5-2
Single Slot Serial/USB Cradle ........................................................................................................  5-4
Four Slot Charge Only Cradle ........................................................................................................  5-5
Four Slot Ethernet Cradle ..............................................................................................................  5-6
Four Slot Spare Battery Charger  ...................................................................................................  5-6
UBC Adapter ..................................................................................................................................  5-7
Cables ............................................................................................................................................  5-8
Appendix A: Technical Specifications
Mobile Computer And Accessory Technical Specifications .................................................................  A-1