Feature #885

Keithley 2001 thermal evaluation

Added by tin over 3 years ago. Updated almost 2 years ago.

Status:ClosedStart date:01/01/2014
Priority:NormalDue date:01/01/2014
Assignee:tin% Done:

40%

Category:-Estimated time:4.00 h
Target version:Keithley 2001 #4

Description

Thermal camera : Fluke Ti32

k1_top1.jpg - K1 analog board, top view (107 KB) tin, 02/01/2014 01:01

k1_top2.jpg - K1 analog board, top view2 (94.6 KB) tin, 02/01/2014 01:01

a09891_top1.jpg - K4 analog board, top view (94.8 KB) tin, 02/01/2014 01:01

a09891_top2.jpg - K4 analog board, top view2 (108 KB) tin, 02/01/2014 01:01

a09891_R286.jpg - R286 and U537 on K4 (57.2 KB) tin, 02/01/2014 01:01

k1_R286.jpg - R286 and U537 on K1 (48.1 KB) tin, 02/01/2014 01:01

k1_right_a98_left_U324.jpg - Left - K1 U324, Right - K4 U324 (58.4 KB) tin, 02/01/2014 01:01

a09891_vref3.jpg (73.2 KB) tin, 02/01/2014 01:19

a09891_vref2.jpg (73.8 KB) tin, 02/01/2014 01:20

a09891_vref.jpg (73.2 KB) tin, 02/01/2014 01:20

IR000091.png (130 KB) tin, 02/01/2014 01:20

IR000089.png (99.3 KB) tin, 02/01/2014 01:20

IR000088.png (96.7 KB) tin, 02/01/2014 01:20

IR000093.png (112 KB) tin, 02/01/2014 01:20

IR000092.png (104 KB) tin, 02/01/2014 01:20

IR000075.jpg (42.2 KB) tin, 02/01/2014 01:20

a09891_back.jpg (106 KB) tin, 02/01/2014 01:21

a09891_adc_off.jpg (152 KB) tin, 02/01/2014 01:26

adc_top_off.jpg (152 KB) tin, 02/01/2014 01:26

OR000167.jpg (26.6 KB) tin, 02/01/2014 01:26

History

#1 Updated by tin over 3 years ago

  • Project changed from R&E to Keithley 2001 repair

#2 Updated by tin over 3 years ago

  • Due date changed from 29/12/2013 to 01/01/2014
  • Start date changed from 29/12/2013 to 01/01/2014

Postponed to 1/1/14

#3 Updated by tin over 3 years ago

  • Category set to 60
  • Status changed from New to In Progress
  • Target version set to Keithley 2001 #4
  • % Done changed from 0 to 40

Processing data.

Captured thermal images for

Keithley unit #4
Analog board: A09891
Second analog board from Keithley #1 (passes selftest on 110VAC after warmup)
ADC board: A39577

#4 Updated by tin over 3 years ago

Added exported images

Keithley #1 running self-test continuously , PASS
Keithley #4 running self-test continuously , FAIL

Suspected failures: R286 related components, CR335, U324 related components, Q540

#5 Updated by tin over 3 years ago

#6 Updated by tin over 3 years ago

#7 Updated by tin about 2 years ago

  • Status changed from In Progress to Suspended

#8 Updated by tin almost 2 years ago

  • Status changed from Suspended to Closed

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