Manual Operation
1. Remove the access cover.
2. Insert a hex head wrench in the center of the manual drive slot to depress the release pin. Rotate the hex head wrench clockwise until the sliding outer glass panel is closed.
1. Remove the access cover.
2. Insert a hex head wrench in the center of the manual drive slot to depress the release pin. Rotate the hex head wrench clockwise until the sliding outer glass panel is closed.