Varian TriScroll Dry Scroll 600 Série Manuel D'installation Et D'opération page 52

FAILURE REPORT
(Please describe in detail the nature of the malfunction to assist us in performing failure analysis):
T P T
URBO UMPS AND URBOCONTROLLERS
Claimed Defect
❒ Does not start
❒ Does not spin freely
❒ Does not reach full speed
❒ Mechanical Contact
❒ Cooling defective
Describe Failure:
Turbocontroller Error Message:
I P /
ON UMPS CONTROLLERS
❒ Bad feedthrough
❒ Vacuum leak
❒ Error code on display
Describe failure:
Customer application:
L D
EAK ETECTORS
❒ Cannot calibrate
❒ Vacuum system unstable
❒ Failed to start
Describe failure:
Customer application:
A O V , I .
LL THER ARIAN NC
❒ Pump doesn't start
❒ Doesn't reach vacuum
❒ Pump seized
Describe failure:
Customer application:
Request for Return
Health and Safety Certification
Position
❒ Noise ❒ Vertical
❒ Vibrations ❒ Horizontal
❒ Leak ❒ Upside-down
❒ Overtemperature ❒ Other
................................
❒ Clogging
❒ Poor vacuum
❒ High voltage problem
❒ Other ..............................
❒ No zero/high background
❒ Cannot reach test mode
❒ Other ...............................
❒ Noisy pump (describe)
❒ Overtemperature
❒ Other ...............................
August 2003 — Page 2 of 2
Parameters
Power:
Current:
Temp 1:
Temp 2:
Operation Time:
V /
ALVES COMPONENTS
❒ Main seal leak
❒ Solenoid failure
❒ Damaged sealing area
Describe failure:
Customer application:
I
NSTRUMENTS
❒ Gauge tube not working
❒ Communication failure
❒ Error code on display
Describe failure:
Customer application:
D P
IFFUSION UMPS
❒ Heater failure
❒ Doesn't reach vacuum
❒ Vacuum leak
Describe failure:
Customer application:
ISO
9001
R E G I S T E R E D
Rotational Speed:
Inlet Pressure:
Foreline Pressure:
Purge flow:
❒ Bellows leak
❒ Damaged flange
❒ Other ...............................
❒ Display problem
❒ Degas not working
❒ Other ...............................
❒ Electrical problem
❒ Cooling coil damage
❒ Other ...............................