BEAMEX TC303 - Table of Contents

CONTENTS
PART A. FUNCTIONAL DESCRIPTION
1 GENERAL ................................................................................................................................A - 1
2 SECTION A ..............................................................................................................................A - 2
3 SECTION B ..............................................................................................................................A - 3
PART B. SERVICE
1 WARNING DURING OPERATION ......................................................................................... B - 1
2 HARDWARE ERROR MESSAGES ....................................................................................... B - 2
3 SERVICE, TROUBLESHOOTING AND REPAIR.................................................................. B - 4
3.1 Disassembling and reassembling the calibrator......................................................... B - 4
3.2 Updating the software version....................................................................................... B - 5
3.3 Installing software options............................................................................................. B - 5
3.4 Replacing the battery pack............................................................................................. B - 6
3.5 Hardware troubleshooting.............................................................................................. B - 6
3.5.1 Front assembly.............................................................................................................B - 7
3.5.1.1 Display and keypad board......................................................................................B - 7
3.5.1.2 Battery pack............................................................................................................B - 7
3.5.1.3 Power supply board................................................................................................B - 8
3.5.2 Analog i/o assembly .....................................................................................................B - 9
3.5.3 Processor boards .......................................................................................................B - 10
3.5.4 Optional 24V supply board.........................................................................................B - 10
PART C. CALIBRATION
1 GENERAL ............................................................................................................................... C - 1
2 EQUIPMENT REQUIRED FOR CALIBRATION.................................................................... C - 1
3 PREPARATIONS BEFORE CALIBRATION.......................................................................... C - 3
4 SECTION B MEASUREMENTS............................................................................................. C - 4
5 SECTION A MEASUREMENTS............................................................................................. C - 6
6 RESISTANCE SIMULATION.................................................................................................. C - 8
7 INTERNAL REFERENCE JUNCTION COMPENSATION .................................................. C - 10
7.1 Calibration with thermocouple..................................................................................... C - 11
7.2 Calibration with a thermometer ................................................................................... C - 12