Rev. F-103007 P/N VDC12248AA-S1-MNLBatteryMINDer® Model 12248-AA-S1Page 2TABLE OF CONTENTSSafety Instructions...................................................................................................................... 3Preparing To Charge................................................................................................................... 5Charger Location......................................................................................................................... 5DC Connection Precautions....................................................................................................... 6Qualifying Your Battery: ............................................................................................................. 8Testing A Filler Cap Or Manifold-type Lead Acid Battery........................................................ 8Testing With A Hot/Cold Calibrated Hydrometer Tester.......................................................... 10Testing A Sealed, Agm Or Gelled-type Lead Acid Battery ..................................................... 10Unit With Call-outs ..................................................................................................................... 12Simplified Operating Instructions ............................................................................................. 13LED Indicator Functions ............................................................................................................ 14, 15Detailed Operation Instructions ................................................................................................ 16Temperature Sensor ABS-248-AA (At-the-Battery Sensor).............................................. 17, 21 - 24Maintaining Multiple Batteries................................................................................................... 25Battery Configurations .............................................................................................................. 26Troubleshooting - Model 12248-AA-S1...................................................................................... 27Detailed Specifications - VDC Model No. 12248-AA-S1......................................................... 29 - 33Charging Profile.......................................................................................................................... 34For Repair Or Replacement....................................................................................................... 35Guarantee And Warranty............................................................................................................ 36