Finding the macro switch is confusing for new users.
The "SX12" or "KRS/IRS" drive unit provides both manual and electronic control options:
Zoom into the maximum focal length (162mm). Focus on the object using the main focus ring. Zoom Out: Zoom out completely to the widest angle (9mm). canon yj18x9b4 manual top
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You are searching for the manual because you kept this lens alive. Here is the honest truth: Finding the macro switch is confusing for new users
is a high-precision, standard definition (SDTV) 2/3" broadcast zoom lens designed for Electronic News Gathering (ENG) and studio production. Below is a technical summary of its "manual top" features and specifications based on professional documentation. Focal Range : 9mm to 162mm (18x optical zoom ratio). Aperture : Fast maximum aperture of at 9–114mm, ramping to
Connect the 12-pin (or 26-pin on some models) Hirose cable from the lens drive unit to the camera's lens receptacle to enable servo controls. Zoom Out: Zoom out completely to the widest angle (9mm)
0.9 meters (approx. 3 feet) from the front element
Most models feature a Digital Servo focus but allow for full manual rotation of the focus ring. A rubber grip is standard for precise manual handling.