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4.2.
Replacement procedure for OPTIMUS RAD/RF rel.2.x
Switch the generator off and disconnect it completely from mains with the earth leakage breaker or the mains
4.2.1. Removal of the old RoCo unit
Remove the data cable from back panel EZX 51 and leave it with the old RoCo unit.
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Disconnect the stator wires from terminal EX 1100 (single-tube generator).
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In case tube switch unit EWG is present:
Remove plug EY 100 X3, it will be used again later
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Disconnect stator cable Y100 – EWG at EWG K11:1 :2 :3 and leave it with the old RoCo unit.
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Remove the mains wires from ENF3: T1 :T2 :T3 and ENX 1102 and leave them with the old RoCo unit.
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Remove the RoCo unit completely from the generator.
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4.2.2. Installation of the new RoCo unit
Install the new unit in the generator.
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Connect the mains wires at ENF3: T1 :T2 :T3 and the ground wire to ENX 1102.
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In case tube switch unit EWG is present:
Connect the stator cable of RoCo unit at EWG K11: 1 :2 :3.
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Reconnect plug EY 100 X3.
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Single tube generator:
Connect the stator cable to the terminal EX 1100 (U-V-W) and the cable of the RoCo unit likewise.
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Make sure the screen of the stator cable is properly connected to ground.
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Relieve the tension on the stator cable with a tie-wrap.
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Use screened cables. Connect the screen to earth at both
ends. (0722 215 02054)
Do not mix up the phases, otherwise components of the
rotor control may be destroyed.
Connect the data cable at EZX51.
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Tighten all cable and wires with tie-wraps.
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Check that the start up and brake function of the
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tube(s) work properly.
In case rotation prolongation is programmed: Once started with PREP, the anode keeps rotating for
30 seconds. After the last let go of the PREP position as long as no exposure has been switched. The
anode finally stops if an exposure has been switched or after 30 seconds or if any of the desk buttons
has been activated.
4.2.3. Documentation changes
Exchange drawings Z1-13.2 and 5Z-2 in the service manual OPTIMUS RAD/RF.
•
4.2.4. Return procedure
Due to the fact that no upgrade (or repair) of a new unit is possible, this kit is not declared as "EU"
(exchangeable unit).
The old RoCo unit and cables are to be disposed of in a safe way in accordance with local safety and
environmental regulations.
10
Caution
Note
© 2004 Philips Medical Systems
ALL RIGHTS RESERVED
switch!
(04.0)
Replacement Kit Rotor Control HS
Rk RoCo HS OPTIMUS
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