Linear AE-2000 System Adjustments, System Diagnostics, System Volume Adjustment

System Adjustments

The factory settings are suffi cient for most installations. The system can be adjusted to customize the installation.

System Volume Adjustment

The sound level of the synthesized voice and key beep can be adjusted.

1.Locate the SYSTEM VOLUME adjustment on the CPU circuit board.

2.Press keys on the keypad while adjusting the control until the sound is at the desired level. Turn the adjustment clockwise for more volume, counterclockwise for less volume.

2-Way Audio Volume Adjustment

If the resident’s voice from the speaker is too loud or not loud enough, the speaker’s volume can be adjusted.

1.Locate the 2-WAY AUDIO VOLUME adjustment on the CPU circuit board.

2.Make a directory number call to test the speaker volume. While listening to the resident’s voice, turn the adjustment clockwise for more volume, counterclockwise for less volume.

System Restart Button

Pressing the SYSTEM RESTART button will reboot the system’s microcontroller. NO SYSTEM INFORMATION WILL BE ERASED.

Display Contrast Adjustment

If the lighting in the area or the viewing angle of the display in the installation causes the display to look too dark or too light, the display’s contrast can be adjusted.

1.Press the 1, 5 & 9 keys at the same time. The system will assume Contrast Adjustment Mode for 15 seconds.

2.Press the up and down arrow keys until display has the best visibility.

3.Press the or key to exit Contrast Adjustment Mode.

	SYSTEM
	VOLUME
	ADJUSTMENT LESS MORE
	AE-2000
CPU CIRCUIT BOARD
SYSTEM	2-WAY AUDIO
RESTART
	VOLUME
BUTTON		LESS MORE
	ADJUSTMENT

System Diagnostics

Several components on the main circuit board are for monitoring the

STATUS/PROGRAM

HOST

system during operation. When calling for technical assistance, Linear’s

DISPLAYACCESS

ON-LINE

Technical Services Department may ask the installer to use these components to diagnose the system.

On-board Indicators

17 LED indicators are on the main circuit board. Refer to the fi gure for the location of each indicator.

•STATUS/PROGRAM DISPLAY shows supervisory and status conditions, also used for some local programming.

•ACCESS GRANTED lights when a credential is validated and access is granted.

•HOST ON-LINElights when the Host PC is connected to the Master Node.

•VALIDATE lights when a credential is determined to be valid.

•DECODE lights when a credential has been successfully decoded.

•RADIO fl ashes when data or interference is received by the built-in radio.

•RELAY “A” ACTIVE lights when the Channel “A” relay is energized.

•RELAY “B” ACTIVE lights when the Channel “B” relay is energized.

•RELAY “C” ACTIVE lights when the Channel “C” relay is energized.

•RELAY “D” ACTIVE lights when the Channel “D” relay is energized.

•POWER lights when AC or DC power is present.

•OFF-HOOKlights when the system has the incoming telephone line seized.

•TALK lights when the system is communicating over the telephone line.

•NETWORK fl ashes in response to network traffi c.

•PBUS blinks when any PBUS device is successively decoded.

•READER “B” fl ashes when Wiegand B device is successfully decoded.

•READER “A” fl ashes when Wiegand A device is successfully decoded.

GRANTED VALIDATE

		DECODE
		RADIO
		RELAY "A"
		ACTIVE
READER "A"
		RELAY "B"
READER "B"		ACTIVE
PBUS	AE-2000 MAIN
	CIRCUIT BOARD
		RELAY "C"
		ACTIVE
NETWORK		RELAY "D"
		ACTIVE
TALK	OFF HOOK	POWER

16