6. Optical System
2004-10
Technical Manual for sunrise RC, TW, TS, TC, BC, 6F No. T 137 302 Rev No. 1.1
6-7
The only serviceable parts are the optical sensor and the whole filter guide.
For replacing these parts please refer to the following procedure:
1. Switch the instrument OFF.
2. Remove the main power cable from the socket.
3. Remove top cover and upper EPAC (see 5 Removing and Replacing the
Instrument Cover).
4. Remove front cover.
5. Remove power board.
6. Disconnect ST1, ST8,ST7,ST3,ST15,ST20 and ST 21 of main board and all
connections of the of power board.
7. Remove the power board.
8. Disconnect fiber from the filter guide.
9. Remove the transport box.
10. Remove EPAC filter guide.
11. Replace either sensor or complete filter guide.
12. Replace all parts in reverse order.