- 168 -Switch settingAll default settings are indicated with underlined text.Sets the rotation direction and iris control of the iris ring.Sets the gain value to be used when you switch to [LOW GAIN] by pressing the GAIN button.1 Touch [LOW GAIN].2 Touch / to adjust settings.≥ You can select [AUTO] or a value between 0 dB and 24 dB.When [EXTENDED SENSITIVITY] is set to [ON], you can set a value between -3 dB and 24 dB.(l 165)3 Touch [EXIT] to exit the menu screen.≥ This function’s default setting is “0 dB”.≥ When a negative gain value (a value between -3 dB and -1 dB) is selected, if you set[EXTENDED SENSITIVITY] to [OFF] and operate the GAIN button, the gain value will be set to0 dB. However, the [LOW GAIN] setting will be maintained.Sets the gain value to be used when you switch to [MID GAIN] by pressing the GAIN button.1 Touch [MID GAIN].2 Touch / to adjust settings.≥ You can select [AUTO] or a value between 0 dB and 24 dB.When [EXTENDED SENSITIVITY] is set to [ON], you can set a value between -3 dB and 24 dB.(l 165)3 Touch [EXIT] to exit the menu screen.≥ This function’s default setting is “6 dB”.≥ When a negative gain value (a value between -3 dB and -1 dB) is selected, if you set[EXTENDED SENSITIVITY] to [OFF] and operate the GAIN button, the gain value will be set to0 dB. However, the [MID GAIN] setting will be maintained.: [SW SETUP] # desired setting[IRIS RING][DOWN OPEN]: Iris will open when it is turned toward B.[UP OPEN]: Iris will open when it is turned toward A.1 Iris ring[LOW GAIN][MID GAIN]MENUABAB