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MAINTENANCE
Replacement controllers are available on advance
exchange
basis
through
organization.
High voltage in the controller can cause severe injury
or death. Before servicing, turn power off and remove
the power cable.
Troubleshooting
a. No current/voltage LED bar graph lit with mains
power ON.
− Verify mains connections and power fuses
− Verify on P001 that pins 3-7 are shorted.
b. VacIon pump is operating at pressures higher than
-5
1x10
mbar/Torr
is lit.
− No high voltage output. Replace the unit.
c. VacIon
pump
operating
-7
1x10
mbar/Ton and all LED are lit.
− Switch power off and disconnect the high
voltage cable.
− Switch power on and verify that only one LED is
lit. If this happens the high voltage cable or the
pump are shorted.
− If not, replace the unit.
Varian
service/sales
WARNING
and
only
the
first
at
pressure
below
Controller Spares and Accessories
Description
Mating accessory connector
P001
24 Vdc mating connector
Fuse T 3.15A (5x20 mm)
Rack adapter
Controller to Vacion Pump Cables
Description
H.V. bakeable cable, 4 m
long to connect 929-0196 to
Star Cell and new VacIon
LED
pump series 919
H.V. cable, 3.5 m long to
connect 929-0197 to
Appendage pumps and
conventional VacIon pump
series 911 and 912
H.V. bakeable cable, 4 m
long to connect 929-0196 to
Appendage and
conventional VacIon pump
series 911 and 912
24/24
TECHNICAL INFORMATION
Part number
03-648487
CANNON XLR-3-11C
969-9191
Part number
929-0770
924-0741
929-0780
87-900-053-01 (F)
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