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10
Diffusion Pumps for Applied Film Coating Systems
DRAFT 3/17/03
RequestForReturnRevM.doc
22 March 2001
Pg. 2 of 2
Request for Return
Health and Safety Certification
FAILURE REPORT
(Please describe in detail the nature of the malfunction to assist us in performing failure analysis):
TURBO PUMPS and TURBOCONTROLLERS
CLAIMED DEFECT
POSITION
PARAMETERS
❐
Does not start
❐
Noise
❐
Vertical
Power:
Rotational Speed:
❐
Does not spin freely
❐
Vibrations
❐
Horizontal
Current:
Inlet Pressure:
❐
Does not reach full speed
❐
Leak
❐
Upside-down
Temp 1:
Foreline Pressure:
❐
Mechanical Contact
❐
Overtemperature
❐
Other:
Temp 2:
Purge flow:
❐
Cooling defective
❐
Clogging
………………….
OPERATION TIME:
Describe Failure :
TURBOCONTROLLER ERROR MESSAGE:
ION PUMPS/CONTROLLERS
VALVES/COMPONENTS
❐
Bad feedthrough
❐
Poor vacuum
❐
Main seal leak
❐
Bellows leak
❐
Vacuum leak
❐
High voltage problem
❐
Solenoid failure
❐
Damaged flange
❐
Error code on display
❐
Other
❐
Damaged sealing area
❐
Other
Describe failure:
Describe failure:
Customer application:
Customer application:
LEAK DETECTORS
INSTRUMENTS
❐
Cannot calibrate
❐
No zero/high background
❐
Gauge tube not working
❐
Display problem
❐
Vacuum system unstable
❐
Cannot reach test mode
❐
Communication failure
❐
Degas not working
❐
Failed to start
❐
Other
❐
Error code on display
❐
Other
Describe failure:
Describe failure:
Customer application:
Customer application:
ALL OTHER VARIAN PUMPS
DIFFUSION PUMPS
❐
Pump doesn’t start
❐
Noisy pump (describe)
❐
Heater failure
❐
Electrical problem
❐
Doesn’t reach vacuum
❐
Overtemperature
❐
Doesn’t reach vacuum
❐
Cooling coil damage
❐
Pump seized
❐
Other
❐
Vacuum leak
❐
Other
Describe failure:
Describe failure:
Customer application:
Customer application:
Summary of Contents for R1330-529 HS-16
Page 10: ...Diffusion Pumps for Applied Film Coating Systems 4 Figure 2 HS 16 Wire Schematic...
Page 11: ...Diffusion Pumps for Applied Film Coating Systems 5 Figure 3 HS 20 Wire Schematic...
Page 12: ...Diffusion Pumps for Applied Film Coating Systems 6 Figure 4 NHS 35 Wire Schematic 480V 400V...
Page 14: ...Diffusion Pumps for Applied Film Coating Systems This page intentionally left blank...
Page 17: ...Returned Materials Report...
Page 18: ......
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