SCR-2215sm
1c.
Reinstall screws fastening HF Unit to LF Unit
STEP 2 - ATTACH UPPER LF UNIT TO HF UNIT
2a. Remove four screws on top surface of Upper LF Unit
2b. Carefully Position LF Unit over HF Unit in inverted position, aligning front-to-back, side-to-side
2c.
Reinstall screws