>>> 'hepa' problem from phillip -- Tue Jan 17 14:55:42 1989 <<<

Replaced bulbs in hepa Y1-25

>>> 'hepa' problem from marilyn -- Tue Jan 31 10:19:03 1989 <<<

Problem: Hepa lights above the bonder burned out.

>>> 'hepa' problem from phillip -- Tue Jan 31 14:04:41 1989 <<<

Replaced ballast and lamps in hepa GL2-16 per Marilyn's report.

>>> 'hepa' problem from phillip -- Fri Feb 10 13:45:50 1989 <<<

 Replaced ballast and lamps in V1-68 per Robert's request.
 Replaced expired lamp in V1-69.

>>> 'hepa' problem from jules -- Wed Feb 22 12:20:05 1989 <<<

Problem: Lights in HEPA #78 are dead.

Solution: Replaced both bulbs. Works.

>>> 'hepa' problem from phillip -- Fri Mar  3 11:35:06 1989 <<<

Replaced lamps in GL2-12 above sink3.

>>> 'hepa' problem from phillip -- Wed Mar 15 07:14:33 1989 <<<

Recieved 7 cases of assorted flourescent bulbs (gratis) from
DOFM. These were placed in microlab inventory.

>>> 'hepa' problem from phillip -- Mon Mar 20 07:32:09 1989 <<<

Replaced expired lamps in 9 hepa filters , mostly in the vlsi area.

>>> 'hepa' problem from phillip -- Wed Apr  5 07:26:08 1989 <<<

Replaced lamps in hepa GL2-19.  Replaced ballast and lamps
in hepa Y3-40.

>>> 'hepa' problem from phillip -- Thu Apr 13 10:11:57 1989 <<<

Replaced bulbs in hepa GL1-2 & GL1-3. Replaced lamp over Gl1 also.

>>> 'hepa' problem from marilyn -- Wed Apr 19 08:57:13 1989 <<<

Problem: Hepa filters missing in rear of stepper chamber.  Is
         there a reason for this?  Also, yellow lights burned out 
         at same location.

>>> 'hepa' problem from bob -- Wed Apr 19 13:13:37 1989 <<<

Marilyn would like the lights in the hepa chamber replaced. They
currently don't work.

>>> 'hepa' problem from phillip -- Thu Apr 20 08:31:20 1989 <<<

P: Lamps in pg hepa chamber not working.
S: Found no failures. Yellow lamps work;
   red lamps work.

>>> 'hepa' problem from phillip -- Thu Apr 20 09:17:38 1989 <<<

Replaced lamps in GL2-11 and AN2-83.

>>> 'hepa' problem from marilyn -- Fri May 19 16:35:12 1989 <<<

Problem: Yellow light in the hepa above the APT emulsion burned
         out.

>>> 'hepa' problem from phillip -- Mon May 22 07:14:20 1989 <<<

No trouble found with hepa R1-95 as reported by Ms. Kushner.

>>> 'hepa' problem from bob -- Tue May 23 13:48:40 1989 <<<

hepa95 in R-1 lights failed again. When the door was opened and allowed 
to slam shut the lights came back on. hepa95 has an intermittent
problem with the lights.

>>> 'hepa' problem from phillip -- Wed May 24 07:09:54 1989 <<<

P:Hepa address R1-95 lamps intermittent.
S: Repaired separated contacts in bulb holder
   Leviton cut out socket # 517.
   This hepa is on-line.
   (Also replaced bulbs in AN3-72 and GL2-15)

>>> 'hepa' problem from phillip -- Wed May 24 08:53:22 1989 <<<

   Hepa filters in the oldlab have been designated is a similar
   fashion to the newlab hepa units. Five filters are now marked
   OL1 thru OL5 . The load station hepa on the linberg furnace
   was not marked as it is imminently doomed for removal.

>>> 'hepa' problem from bob -- Mon Jun 19 09:03:30 1989 <<<

the hepa lamps over the optical bench in gl-4 need changing. I do not
have a map of the hepas yet so I cannot give you the numbers.
bob

>>> 'hepa' problem from phillip -- Mon Jun 26 10:30:03 1989 <<<

P: Hepa lamps o.d.
S: Replaced lamp ballast. Repaired corrosive a.c. short to ground
   in lamp cirtcuit. Replaced lamps. 
   This hepa is up and running.

>>> 'hepa' problem from phillip -- Mon Jun 26 10:35:02 1989 <<<

Addendum to last report: Hepa GL4-101 was the unit that was serviced.

>>> 'hepa' problem from bob -- Wed Jun 28 10:53:09 1989 <<<

Hepa #4 is dead, no air motion. 

>>> 'hepa' problem from phillip -- Wed Jun 28 13:27:21 1989 <<<

Found hepa on and operating at marked speed setting (70fpm?)
Motor control works.
Possibly the dust on the ptherm top is particulating the envir-
oment. 

>>> 'hepa' problem from phillip -- Wed Jul  5 07:30:36 1989 <<<

Replaced lamps above semi machine (hepa GL1-1).

>>> 'hepa' problem from marilyn -- Wed Jul  5 08:49:42 1989 <<<

Problem: In the stepper room- Y3 - therre is a burned-out yellow
         light in the hepa directly above the keyboard terminal
         at the gcaws.

>>> 'hepa' problem from phillip -- Thu Jul  6 07:58:27 1989 <<<

Replaced lamps in hepa Y3-44 per Marilyn's request.

(Addendum: Found hepa bank turned off. Restored them to working
 condition. Replaced red visual signal on hepa controls near
 door Y3. Replaced overhead yellow lamps in Y3 also.          )

>>> 'hepa' problem from rnorman -- Thu Jul 27 15:04:55 1989 <<<

Hepa 45 lights are not turning on, in VLSI.

>>> 'hepa' problem from phillip -- Fri Jul 28 07:05:32 1989 <<<

Replaced lamps in V1-45 as reported by Robert.

>>> 'hepa' problem from phillip -- Tue Aug 15 07:34:31 1989 <<<

Replaced bulbs in unit AN3-80

>>> 'hepa' problem from phillip -- Thu Aug 31 13:04:43 1989 <<<

Replaced lamps in hepa Y1-26.

>>> 'hepa' problem from phillip -- Thu Aug 31 13:16:58 1989 <<<

Replaced bulbs V1-57 hepa location.

>>> 'hepa' problem from marilyn -- Thu Sep 21 11:18:09 1989 <<<

Problem: The lights in the hepa above the aptCHROME are flickering;
          please replace.

>>> 'hepa' problem from phillip -- Mon Sep 25 08:39:49 1989 <<<

Replaced lamps in hepa R1-96

>>> 'hepa' problem from phillip -- Wed Dec  6 10:26:38 1989 <<<

Replaced no less than 36 flourescent tubes and 6 incandescent
lamps. 

Replaced no less than 6 hepa (#2F40) ballasts.

The oldlab and newlab are now brighter places.

>>> 'hepa' problem from marilyn -- Fri Jan  5 13:47:55 1990 <<<

Problem: Light(s) flickering in the hepa above VLSI sink6

>>> 'hepa' problem from phillip -- Mon Jan  8 07:06:01 1990 <<<

Reolaced bulbs in hepas # V1-49,51,52, and 54.
Replaced lamp in sink6 *tank6 ohms*.
The problems as reported byt Marilyn are fixed.

>>> 'hepa' problem from phillip -- Wed Jan 17 06:59:30 1990 <<<

Replaced lamps in unit GL4-99. The problem as reported 
by Bill Partlo is fixed.

>>> 'hepa' problem from phillip -- Wed Jan 17 07:00:26 1990 <<<

 Hepa bulbs are now out of stock. More will be sought today.

>>> 'hepa' problem from phillip -- Wed Jan 17 08:14:44 1990 <<<

Three cases of lamps have been ordered from the electric shop.
The supervisor,Don, will have them delivered. As usual, there 
is *no charge* for this material.

>>> 'hepa' problem from phillip -- Tue Jan 30 09:08:15 1990 <<<

Hepa # 61,63, and 67 all without light.

Currently awaiting ballast and lamp order from DOFM.
We are out of stock on hepa bulbs and ballasts. These
were ordered 2 weeks ago. Lamps will be changed when
the new shipment arrives.

>>> 'hepa' problem from phillip -- Tue Feb  6 13:30:50 1990 <<<

The Facilities people delivered 4 cases of hepa lamps today.
At a cost of $8.00 each, this represents a savings to us
of (24 bulbs X 4 cases X $8.00 ) $768.00.

>>> 'hepa' problem from phillip -- Tue Feb 13 08:01:35 1990 <<<

Replaced no less than 36 flourescent bulbs about
the facility. 
The hepa lamps that are not 'on' are awaiting a
shipment of ballasts from O.P.R.

>>> 'hepa' problem from marilyn -- Wed Feb 21 09:49:43 1990 <<<

Problem: Yellow lights burned out in the hepas above the terminal
         in R1
         above the aptchrome
         above sink12

>>> 'hepa' problem from marilyn -- Wed Feb 21 11:22:04 1990 <<<

Problem: Yellow lights burned out in the hepas in R2 (PG room)
         above the PG's terminal
         above the redcam
         above the maskcopy

>>> 'hepa' problem from marilyn -- Wed Feb 21 11:24:36 1990 <<<

Problem: Yellow lights are burned out in the hepas in R1 (APT room)
         *above the terminal
         *above the aptchrome
         *above sink12
         
         Yellow lights are also burned out in the hepas in R2 (PG room)
         *above the PG terminal
         *above the maskcopy
         *above the redcam

>>> 'hepa' problem from phillip -- Fri Feb 23 07:37:11 1990 <<<

Replaced several flourescent bulbs per Marilyn's request.
Note: The hepas that remain unlit are those in need of lamp
ballasts. Ballasts are currently on order from DOFM.

>>> 'hepa' problem from phillip -- Thu Mar 15 09:59:10 1990 <<<

Replaced several ballasts and lamps in hepa units located 
in the redroom and the VLSI .

>>> 'hepa' fix from phillip -- Thu Apr 12 07:38:38 1990 <<<

Reinstated yellow light option in the PG chamber in R2.
The yellow lights are accessable through the covered
switch next to the chamber (which has always been there).
The red chamber lights are also working.

>>> 'hepa' fix from phillip -- Mon Apr 16 08:16:56 1990 <<<

P: No light from unit GL1-5.
S: Replaced defected lamp ballast.
   Replaced flourescent tubes.
(Ran previously nonexistant ground lead to ballast.)
The problem as reported by Katalin is repaired.

>>> 'hepa' fix from phillip -- Thu Apr 26 11:30:28 1990 <<<

Replaced defective lamps and ballast in GL4-100.
The problem as reported by Richard is fixed.

>>> 'hepa' fix from phillip -- Mon Apr 30 11:05:49 1990 <<<

Reconnected the hepas (lamps and motors) that will be above
lam3 and tylan20.

>>> 'hepa' fix from phillip -- Thu May  3 07:07:07 1990 <<<

Replaced expired flourescent bulbs (F36T12) in unit R1-95,
above the aptemul.

>>> 'hepa' problem from rnorman -- Thu May  3 11:43:54 1990 <<<

Hepa 62, above mid-chamber of cpa, lights are not staying on, the breaker
is popping.  The air flow is working well.

>>> 'hepa' fix from phillip -- Mon May  7 08:17:23 1990 <<<

Relamped and reballased units R1-62 & R1-65.
The problem as reported by Robert Norman is fixed.
