6. Optical System
6-6
Technical Manual for sunrise RC, TW, TS, TC, BC, 6F No. T 137 302 Rev No. 1.1
2004-10
For Optical Lens Replacement
1. Remove EPAC filter guide
2. Replace Optical Lens
3. Replace all parts in reverse order. Check mirror adjustment and diode counts
and adjust if necessary.
6.7 Filter Guide (Standard Instrument )
The picture below shows the main components of the filter guide.
Sensor
Fibre Slot
DC Motor
Filterslide-
housing
The filter guide is responsible to detect the filter slide (A...H) The filter guide also
moves each of the four filters fitted in the filter slide into the right position.
An optical sensor is used to detect the filter slide as well as the position of the
filters.
A DC motor is used to move the filter slide forward and backward.
