Keithley 2001 #1 First unit 100% 2 issues (2 closed — 0 open) Related issues Bug #879: Issue list update Actions Bug #1185: Repair status for very first 2001 unit Actions
Keithley 2001 #2 Second unit (missing ADC board) 100% 10 issues (10 closed — 0 open) Related issues Feature #271: K2 : ERROR 304 Section Actions Feature #279: Schematics RE - analog board Actions Bug #268: K2 : ERROR 105.2 - System trigger bus Actions Bug #269: K2 : ERROR 304.6 - Ohms sources; 70nA and 770nA Actions Bug #270: K2 : ERROR 304.7 - Ohms sources; 4.4nA and 770nA Actions Bug #274: K2 : ERROR 401.1 - Signal switching; zero cal switch Actions Bug #275: K2 - Error 402.1 - Frequency switch Actions Bug #276: ERROR 404.1 – Absolute value (x1 gain); -full-scale DAC output Actions Bug #277: K2 - ERROR 405.2 – Absolute value x10 gain comparison; large +DAC output Actions Support #272: K2 - repair status. Actions
Keithley 2001 #3 Third unit, missing ADC board , ROM chip, lots of ICs on analog board. For parts 100% 2 issues (2 closed — 0 open) Related issues Feature #281: Display board move to unit #4 Actions Feature #1141: Восстановление источника тока и диапазонов измерения сопротивления Actions
Keithley 2001 #4 4th unit with missing display module/keyboard. 100% 9 issues (9 closed — 0 open) Related issues Feature #286: Calibrate unit (Tektronix calibration) Actions Feature #885: Keithley 2001 thermal evaluation Actions Feature #891: Self-test errors diagnosis Actions Bug #288: K4 - repair status. Actions Support #1131: Schematics for voltage reference LM399 Actions Rework #282: Install display board Actions Rework #283: No response from analog board Actions Rework #284: Test digital board. Actions Rework #285: All functions and all ranges "Overflow" Actions
Keithley 2001 #5 Reference calibrated unit 100% 5 issues (5 closed — 0 open) Related issues Feature #895: 304.x series self-test errors (Ohm) Actions Feature #1134: Рисовать схему ИОН Actions Feature #1138: Восстановление источника тока и диапазонов измерения сопротивления Actions Bug #343: Send K2001 #5 to iZerg Actions Support #818: Schematics for analog board (Keithley 2001-102-04L) Actions
Keithley 2001 #6 Full unit with failed AC switch unit 100% 16 issues (16 closed — 0 open) Related issues Feature #859: Схема аналоговой платы (Keithley 2001-102-04J) Actions Feature #884: UART protocol between front panel board and digital board. Actions Bug #342: Fix FE section on analog board Actions Bug #652: Fix AC input mains curcuitry, replace electrolytic capacitors, replace transformer Actions Bug #658: Fix 401.1 - Signal switching; zero cal switch Actions Bug #659: Fix Test 412.1 – AC amps switch Actions Bug #854: Fix error 402.1 - Signal switching; frequency switch Actions Bug #855: Fix error 403.1 – Signal switching; ground switch Actions Bug #856: Fix error 412.1 – AC amps switch Actions Bug #862: Fix errors 404.1, 404.2, 404.3, 404.4, 404.5 - Absolute value (x1 gain); Actions Bug #864: Fix error 406.6 – Voltage comparison Actions Bug #865: Fix errors 407.1, 407.2, 407.3 - Front end 2V/200V/750V Actions Bug #866: Fix error 409.6 – ÷750 correction factor; signal comparisons Actions Bug #867: Fix error 410.1, 411.1, 411.2 - TRMS / TRMS Filter Actions Bug #871: Replace C108 capacitor Actions Bug #1184: Repair status Actions
Keithley 2001 #7 Ireland Kei 100% 6 issues (6 closed — 0 open) Related issues Feature #868: Assembly meter for function checks. Actions Feature #869: Spec test Actions Feature #888: Send 2001 DMM for calibration to Tektronix Taiwan Actions Bug #858: VFD Power supply issues? Actions Bug #889: Replace fan Actions Support #890: Install DS1245Y for MEM2 option Actions
Keithley 2001M external unit, support 100% 1 issue (1 closed — 0 open) Related issues Feature #1188: Dump firmware B17 from 2001M Actions