Siemens VIDEOMED DI Setup guide

VIDEOMED DI / DIM / DI-K
Register 5 English
Print No.: RX52-022.091.01.02.02 Doc. Gen. Date: 07.97
Replaces: RX52-022.091.01.01.02
© Siemens AG 1997
The reproduction, transmission or
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AX
Repair Instructions
F8 Fuse

VIDEOMED DI / DIM / DI-K Register 5 RX52-022.091.01 Page 2 of 4 Siemens AG
Rev. 02 07.97 TD AX 4 Medical Engineering
2 Repair Instructions1
General Remarks 1
The transfer resistance between the fuse cartridge and the holder can cause excess heat-
ing and to a failure.
In an error situation, Error 007 (AP-ID 16) is displayed;
with the Lithostar Multiline:9020 on the control PC;
with the Uroskop D1:Error 007 (AP-ID 10)
If there is a failure of the fuse cap with one contact terminals, replace the fuse cartridge
with cap with a new version.
The new fuse cartridge (fuse cartridge) has two contact terminals with a bayonet design.
Components Affected 1
- VIDEOMED DI / DIM/ DI-K
Required Materials 1
Spare Parts 1
Required Tools 1
- Fuse block
(with fuse cartridge) 30 60 761
- Meltfuseinsert,8 A 77 51 142
- Standard service tool kit
- Soldering iron, 60 W
- Solderremoval tool 20 49 708 RH 090
- Allen wrenches,
M3andM4

Repair Instructions 3
Siemens AG Register 5 RX52-022.091.01 Page 3 of 4 VIDEOMED DI / DIM / DI-K
Medical Engineering Rev. 02 07.97 TD AX 4
Procedure 1
Observe ESD guidelines!
•Switch the generator OFF.
•Switch the system breaker OFF.
Preparatory Worksteps 1
•Disconnectallcablesfrom the TV CCU.
•Remove the front shielding plate from the TV CCU.
•Removethetransformer unit;
to this, only loosen the four mounting screws and pull out the unit.
•RemovetheTV CCU.
•Remove the rear EMI shield.
Removing the Old Fuse Block 1
•Remove the solder from the 4 connector terminals for the F8 fuse block on the backplane
board.
Use the solder removal tool!
•Remove thefuse block from the backplane.
•Completely remove the solder from the soldering terminals with the solder removal tool.
Install the New Fuse Block 1
•Insert the new fuse block turned 45° into the adjacent diagonal holes.
•Solder in the connector terminals.
•Insertthe new melt insert into the fuse cartridge.
•Insertthe fusecartridge with the meltinsert into thefuse block.

VIDEOMED DI / DIM / DI-K Register 5 RX52-022.091.01 Page 4 of 4 Siemens AG
Rev. 02 07.97 TD AX 4 Medical Engineering
4 Repair Instructions
Final Work Steps 1
•Reinstall the rear EMI shield.
•Insertthe TV CCU in the cabinetand secure it in place.
•Insert the transformer unit and tighten the mounting screws.
•Install the front shielding plate.
•Connect allcables.
Function Check 1
•Switchthe system breaker ON.
•Switch the generator ON.
•After the systemhas beeninitialized, switch on fluoroscopy without an object in the beam
path.
•At the generator, a tube voltage of less than 45 kV must stabilize when Automatic Fluoro
Control is switched on.
•The fluoro image will appear on the monitor.
•SwitchfluoroscopyOFF.
Changes to Previous Version 1
TD AX 4 / Link
TD AX 1 / Biedermann / Tropia
Page 1: Updated.
Page 2: Paragraph "General Remarks": Lithostar and Uroskop added.
Paragraph "Procedure" changed.
Page 4: "Final Work Steps" changed.
"Changes to Previous Version" added.