Fluke 125B/S Calibration Guide - Page 49

Industrial ScopeMeter Test Tool Disassembly To return to the Maintenance mode: 1. Push  (NO). 2. Push  until WarmingUp (CL 0200):IDLE shows on the display. 3. Restart the calibration procedure on the Test Tool at Warm Up and Pre-Calibration on page 34. To exit and save the INVALID calibration data: 1. Push  (YES). When turned on, the test tool prompts you to calibrate the Test Tool. The calibration date and number do not update. A complete recalibration must be done. 2. To exit and maintain the old calibration data, turn off the test tool. Test Tool Disassembly This section contains the required disassembling procedures. Protect the printed circuit board against damage. XW Warning To prevent electric shock, disconnect test leads, probes and power supply from any live source and from the test tool itself. Always remove the battery pack before completely disassembling the test tool. If repair of the disassembled test tool under voltage is required, it shall be carried out only by qualified personnel using customary precautions against electric shock. Required tools: • #2 Phillips Screwdriver • #10 Torx Screwdriver Battery Pack Removal XWWarning To prevent possible electrical shock, fire, or personal injury and for safe operation and maintenance of the Product: • Batteries contain hazardous chemicals that can cause burns or explode. If exposure to chemicals occurs, clean with water and get medical aid. • Use only the Fluke BP290 as a replacement battery. • Do not disassemble the battery. • Repair the Product before use if the battery leaks. • Use only Fluke approved power adapters to charge the battery. • Do not short the battery terminals together. • Do not disassemble or crush battery cells and battery packs. • Do not keep cells or batteries in a container where the terminals can be shorted. • Do not put battery cells and battery packs near heat or fire. Do not put in sunlight. 41