Difference between revisions of "Procedures for gluing light guides"

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Line 8: Line 8:
  
 
*Eighty (40) light guides unpacked?
 
*Eighty (40) light guides unpacked?
''Four (4) of each size, "A" through "M?"''
+
''Four (4) of each size, "A" through "J?"''
 
*Light guides inspected for scratches and other abberations?
 
*Light guides inspected for scratches and other abberations?
 
*Checked that all light guides are acceptably sized using the gauge plate?
 
*Checked that all light guides are acceptably sized using the gauge plate?
Line 30: Line 30:
 
== Column One ==
 
== Column One ==
  
*Light guides arranged from "A" at top of wand to "M" at bottom of wand?
+
*Light guides arranged from "A" at top of wand to "J" at bottom of wand?
 
*O-ring surfaces checked, vacuum gauge reads appropriate value?
 
*O-ring surfaces checked, vacuum gauge reads appropriate value?
 
*Vacuum wand elevated, suction will hold light guide column?
 
*Vacuum wand elevated, suction will hold light guide column?
Line 40: Line 40:
 
== Column Two ==
 
== Column Two ==
  
*Light guides arranged from "A" at top of wand to "M" at bottom of wand?
+
*Light guides arranged from "A" at top of wand to "J" at bottom of wand?
 
*O-ring surfaces checked, vacuum gauge reads appropriate value?
 
*O-ring surfaces checked, vacuum gauge reads appropriate value?
 
*Vacuum wand elevated, suction will hold light guide column?
 
*Vacuum wand elevated, suction will hold light guide column?
Line 50: Line 50:
 
== Column Three ==
 
== Column Three ==
  
*Light guides arranged from "A" at top of wand to "M" at bottom of wand?
+
*Light guides arranged from "A" at top of wand to "J" at bottom of wand?
 
*O-ring surfaces checked, vacuum gauge reads appropriate value?
 
*O-ring surfaces checked, vacuum gauge reads appropriate value?
 
*Vacuum wand elevated, suction will hold light guide column?
 
*Vacuum wand elevated, suction will hold light guide column?
Line 60: Line 60:
 
== Column Four ==
 
== Column Four ==
  
*Light guides arranged from "A" at top of wand to "M" at bottom of wand?
+
*Light guides arranged from "A" at top of wand to "J" at bottom of wand?
 
*O-ring surfaces checked, vacuum gauge reads appropriate value?
 
*O-ring surfaces checked, vacuum gauge reads appropriate value?
 
*Vacuum wand elevated, suction will hold light guide column?
 
*Vacuum wand elevated, suction will hold light guide column?
Line 72: Line 72:
 
*Light guide column to be corrected removed successfully?
 
*Light guide column to be corrected removed successfully?
 
*Module face/light guide faces re-cleaned?
 
*Module face/light guide faces re-cleaned?
*Light guides arranged from "A" at top of wand to "M" at bottom of wand?
+
*Light guides arranged from "A" at top of wand to "J" at bottom of wand?
 
*O-ring surfaces checked, vacuum gauge reads appropriate value?
 
*O-ring surfaces checked, vacuum gauge reads appropriate value?
 
*Vacuum wand elevated, suction will hold light guide column?
 
*Vacuum wand elevated, suction will hold light guide column?
Line 84: Line 84:
 
*Light guide column to be corrected removed successfully?
 
*Light guide column to be corrected removed successfully?
 
*Module face/light guide faces re-cleaned?
 
*Module face/light guide faces re-cleaned?
*Light guides arranged from "A" at top of wand to "M" at bottom of wand?
+
*Light guides arranged from "A" at top of wand to "J" at bottom of wand?
 
*O-ring surfaces checked, vacuum gauge reads appropriate value?
 
*O-ring surfaces checked, vacuum gauge reads appropriate value?
 
*Vacuum wand elevated, suction will hold light guide column?
 
*Vacuum wand elevated, suction will hold light guide column?
Line 96: Line 96:
 
*Light guide column to be corrected removed successfully?
 
*Light guide column to be corrected removed successfully?
 
*Module face/light guide faces re-cleaned?
 
*Module face/light guide faces re-cleaned?
*Light guides arranged from "A" at top of wand to "M" at bottom of wand?
+
*Light guides arranged from "A" at top of wand to "J" at bottom of wand?
 
*O-ring surfaces checked, vacuum gauge reads appropriate value?
 
*O-ring surfaces checked, vacuum gauge reads appropriate value?
 
*Vacuum wand elevated, suction will hold light guide column?
 
*Vacuum wand elevated, suction will hold light guide column?

Revision as of 16:56, 30 July 2012

Front Page

  • Front Page Stuff
  • Reference Document:

Barrel Calorimeter Light Guide Assembly and UV Gluing Procedure, Scot Spiegel, March 28, 2012

Inspection of Components

  • Eighty (40) light guides unpacked?

Four (4) of each size, "A" through "J?"

  • Light guides inspected for scratches and other abberations?
  • Checked that all light guides are acceptably sized using the gauge plate?
  • Module face inspected for scratches, dead fibers, and other abberations?

List number/location of dead fibers.

Cleaning of Components

  • Module face cleaned?
  • Light guide faces cleaned?
  • Light guide LED mounting hole cleaned?

Setup and Preparation

  • Light guide alignment fixture fit to module face?
  • Glue dispensing unit powered on?
  • Settings correct (Pressure - 25 psi, Time - 0.050, Vacuum operational)?
  • UV light source powered on?
  • Rotary vacuum pump powered on, valve to wand assemply open?

Column One

  • Light guides arranged from "A" at top of wand to "J" at bottom of wand?
  • O-ring surfaces checked, vacuum gauge reads appropriate value?
  • Vacuum wand elevated, suction will hold light guide column?
  • Glue applied, set successfully?
  • Excess glue removed?
  • Glue joints acceptable?

If not, give correction page (to follow).

Column Two

  • Light guides arranged from "A" at top of wand to "J" at bottom of wand?
  • O-ring surfaces checked, vacuum gauge reads appropriate value?
  • Vacuum wand elevated, suction will hold light guide column?
  • Glue applied, set successfully?
  • Excess glue removed?
  • Glue joints acceptable?

If not, give correction page (to follow).

Column Three

  • Light guides arranged from "A" at top of wand to "J" at bottom of wand?
  • O-ring surfaces checked, vacuum gauge reads appropriate value?
  • Vacuum wand elevated, suction will hold light guide column?
  • Glue applied, set successfully?
  • Excess glue removed?
  • Glue joints acceptable?

If not, give correction page (to follow).

Column Four

  • Light guides arranged from "A" at top of wand to "J" at bottom of wand?
  • O-ring surfaces checked, vacuum gauge reads appropriate value?
  • Vacuum wand elevated, suction will hold light guide column?
  • Glue applied, set successfully?
  • Excess glue removed?
  • Glue joints acceptable?

If not, give correction page (to follow).

Correction Page 1

  • Light guide column to be corrected removed successfully?
  • Module face/light guide faces re-cleaned?
  • Light guides arranged from "A" at top of wand to "J" at bottom of wand?
  • O-ring surfaces checked, vacuum gauge reads appropriate value?
  • Vacuum wand elevated, suction will hold light guide column?
  • Glue applied, set successfully?
  • Excess glue removed?
  • Glue joints acceptable?

If not, give correction page.

Correction Page 2

  • Light guide column to be corrected removed successfully?
  • Module face/light guide faces re-cleaned?
  • Light guides arranged from "A" at top of wand to "J" at bottom of wand?
  • O-ring surfaces checked, vacuum gauge reads appropriate value?
  • Vacuum wand elevated, suction will hold light guide column?
  • Glue applied, set successfully?
  • Excess glue removed?
  • Glue joints acceptable?

If not, give correction page.

Correction Page 3

  • Light guide column to be corrected removed successfully?
  • Module face/light guide faces re-cleaned?
  • Light guides arranged from "A" at top of wand to "J" at bottom of wand?
  • O-ring surfaces checked, vacuum gauge reads appropriate value?
  • Vacuum wand elevated, suction will hold light guide column?
  • Glue applied, set successfully?
  • Excess glue removed?
  • Glue joints acceptable?

If not, give correction page.

Final Inspection

  • Light guide edges fit within module boundaries?

If not, assess viability of replacing problematic guide. Light guide replacable?

  • If so, give correction page.

If not, consult superviser immediately.

  • Gluing procedure completed (including necessary corrections)?

If not, consult superviser immediately.