JVC KY-F550U Instruction Manual - Page 35
“EXPOSURE” Screen, Variable V. GAIN Values: -3
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"EXPOSURE" Screen Settings in bold are factory settings Item "IRIS MODE" "MANUAL LEVEL" "GAIN" "LEVEL" "SHUTTER" Function/Variable Values Switch according to the lens in use. "AUTO" : When using auto iris lens. "MANUAL" : When using manual iris lens. For setting the iris level when "IRIS MODE" is set to "MANUAL". (Set the iris mode switch on the lens side to "AUTO".) Increase value : Opens the iris. Decrease value : Closes iris. {Variable Values : 0 - 128 - 255} Note When "IRIS MODE" is set to "AUTO", "MANUAL LEVEL" item selection will be disabled. (Displayed as For switching the electric sensitivity mode. "STEP" : Gain boost level can be altered using the "LEVEL" item. "V. GAIN" : Gain boost level can be fine-tuned using the "LEVEL" item. "ALC" : Alters gain boost level automatically according to the brightness. Set the maximum value at the "ALC LIMIT" item. ☞ Page 35 Gain boost level can be altered when gain boost mode is set as "STEP" or "V. GAIN". {Variable "STEP" Values: -3, 0, +3, +6, +9, +12, +15, +18dB, LOLUX} {Variable "V. GAIN" Values: -3 - 0 - 18dB 0.2dB Step} Note When "GAIN" is set to "ALC", "LEVEL" item selection will be disabled. (Displayed as For switching the shutter mode. "STEP" : Shutter speed can be altered using the "LEVEL" item. "V. SCAN" : Align scan speed of monitor to eliminate horizontal lines that appear when shooting the computer monitor. Shutter can be fine-tuned using the "LEVEL" item. ☞ Page 26 'Shooting the Computer Monitor' 33