Menus, SERVICE, MIC Ctrl, Menus, SERVICE, MIC Comp

Menus, SERVICE MENU

1.Select MENUS, SERVICE, LOCK.

The call waiting window will display TAP CODE.

2.Enter a 4-digit passcode by tapping intercom keys.

When the last digit is entered, all displays will briefly display asterisks while the passcode is being stored, then the keypanel will reset to the top level menu. You do NOT need to run SAVE CFG to store this change.

Unlock the menu as follows:

1.Select MENUS.

TAP CODE will display.

2.Enter your 4-digit passcode.

When you enter the last digit, the menu will open.

3.Select SERVICE, UNLOCK.

When you select UNLOCK, all displays will briefly display asterisks while the 4-digit passcode is being cleared, then the keypanel will reset to the top level menu. You do not need to run SAVE CFG to store this change.

Menus, SERVICE, MIC CTRL

For a KP-12 with an optional Rear Connector Module, you can use this item to select microphone input from either a headset, panel mic or from the EXT MIC IN connector.

1.To change the setting, select MIC CTRL.

2.Then, turn the SELECT control to display either EXTERNAL, AUTO, HEADSET, or PANEL MIC and tap SELECT.

NOTE: When using EXTERNAL, use either one of the EXTERNAL mic connectors at a time.

3.Double-tap the SELECT control to return to the previous menu level when finished. Or, press and hold the SELECT control for two seconds to exit menu mode.

Remember to save you changes if you want them retained for future use. See “Menus, SERVICE, SAVE CFG” on page 44..

Menus, SERVICE, MIC COMP

MIC COMP is used to adjust the MIC Compression of the audio source so that distortion is limited at the keypanel origin.

1.To change the setting, select MIC COMP.

2.Then, turn the SELECT control to display either 1:1, 2:1, 3:1, 4:1, and LIMITER and tap SELECT.

NOTE: The ratios 1:1, 2:1, etc. are the times the audio is compressed. LIMITER limits audio leaving the keypanel to 10dB above nominal mic level.