List of instruments of which the I2C bus resistors have already been replaced. This, according to: eC01 YES, July 2009 eC02 eC03 YES, Oct. 2010 (Sergey) eC04 YES, 02.05.2022 now eC004x during upgrade (uP, eeprom, quartz, back-plate, 100r, heat-sinks) eC05 YES, 01.06.2021 now eC05x during upgrade (uP, eeprom, quartz, front-/back-plate, 100r, heat-sinks) eC06 eC07 eC08 eC09 YES, 09.08.2018, Belgium: several chips replaced, 100r mounted, heat-sink mounted eC10 eC11 eC12 ???? eC12x YES, 20.03.2021 during upgrade (uP, eeprom, quartz, front-/back-plate, 100r, heat-sinks) eC13 eC14 YES, June 2009 eC15 YES, April 2017 during repair and upgrades eC16 YES, November 2021 during repair and upgrades (MAX232 was broken) eC17 YES, May 2013 (MAX232 was broken) eC18 YES, August 2012 + Integrator-switch 1ms .... 3sec in 6 steps eC19 eC20 YES, July 23 2009 and 2 Tantalum capacitors were burnt! eC21 eC22 YES, August 2012 eC23 eC24 eC25 Yes, Sep. 2009 eC26 Yes, Sep. 2009 eC27 Yes, Sep. 2009 eC28 Yes, Sep. 2009 eC29 Yes, Sep. 2009 eC30 Yes, Dec. 2009 eC31 Yes, Dec. 2009 eC32 Yes, Dec. 2009 eC33 Yes, Dec. 2009 eC34 Yes, Dec. 2009 eC35 Yes, Dec. 2009 eC36 Yes, Feb, 2010 eC37 Yes, Feb, 2010 eC38 Yes, Feb, 2010 eC39 Yes, Feb, 2010 eC40 Yes, Feb, 2010 eC41 Yes, Feb, 2010 eC42 Yes, Feb, 2010 eC43 Yes, Feb, 2010 eC44 Yes, Feb, 2010 eC45 Yes, Feb, 2010 All eC > 45 have the corrected values on the PCB {eof}