Canon CINE-SERVO 50-1000mm T5.0-8.9 PL User Manual - Page 50

5 OPERATION 5 OPERATION 5-1. ZOOM OPERATION 5-1-1. Manual Zoom Operation 1 Set the zoom operation change-over knob at the bottom of the lens drive unit to MANU. position. 2 Turn the zoom ring (or zoom lever) to perform zoom operation. Zoom Operation Change-over Knob Toward Widest end NOTE The zoom operation change-over knob must be set to the "MANU." position before performing manual zoom operations. The lens may be damaged if manual zoom operations are forcibly performed with the knob at the "SERVO" position. Toward Telephoto end Zoom Lever Zoom Ring 5-1-2. Servo Zoom Operation Zoom operation can be performed by driving the built-in motor in the lens. Zoom Rocker Seesaw 1 Set the zoom operation change-over knob to SERVO position. 2 Press the zoom rocker seesaw to perform zoom operation. Zoom speed changes by the depth of the switch being pressed. The deeper the switch is pressed the faster the zoom speed becomes. 5-1-3. Maximum Zoom Speed Adjustment The maximum speed of zoom when the zoom rocker seesaw is pressed can be adjusted with the adjusting volume. Max. Zoom Speed Adjusting Volume This adjustment can be performed on the information display. Refer to the "Information Display Manual". E10