Applicable to all WO R&P focusers, including:
- WIFD R&P Focuser
- 2” R&P Focuser
- 2.5” R&P Focuser
- 3.3” R&P Focuser
- 3.7” R&P Focuser
- Turn the telescope over and remove the Tension screw.
- Remove the top cover screw near the temperature gauge with 2mm Allen key.
Starting from June 2025, new telescope models no longer include the top cover screw. (Skip Step 2)
- Release (don’t remove) two inner knob screws.
- Remove the temperature gauge knob.
- Find the flat side on the shaft and turn it to face the hole.
- Put the 5-6mm Flexible coupling on the shaft and lock the two inner screws.
- Put the EAF body on and lock the two inner screws.
On Step 6 & 7:
Please make sure one of the screws is lock on the flat side (D-cut profile)
- Align the screw holes.
- Lock the four M4 bracket screws.
