Rohde & Schwarz 890 Series - TTY Line Current Source R&S GH 890

V L F > H F R E C E I V E R S f R & S E K 8 9 5 / R & S E K 8 9 6
User Manual f Replacement of Modules
4.3.10 TTY Line Current Source R&S GH 890
Removal
1. Remove power supply acc. to 4.3.8.
2. Press locking levers of plug X12, located on
printed circuit A66 of the power supply, off
to left and right.
3. Pull off female connector strip.
4. Undo four screws (3, Fig. 4.10 (R&S EK 895)
or Fig. 4.11 (R&S EK!896)) fixing TTY Line
Current Source R&S GH 890 to the heat
sink.
5. Remove screws plus washers.
6. Remove TTY Line Current Source R&S
GH!890.
Installation
Installation is to be carried out in the reverse
order of removal.
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