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DIGITAL
SPEECH
VOLUME
ADJUSTMENT
SPEAKERPHONE
VOLUME
ADJUSTMENT
DISPLAY
CONTRAST
ADJUSTMENT
AE-100
CIRCUIT BOARD
MORE
LESS
AE-100
CIRCUIT BOARD
POWER
PHONE
STATUS
RELAY
BATTERY
RESET
BUTTON
System Adjustments
The factory settings are suffi cient for most installations. The system can
be adjusted to customize the installation.
Digital Speech Volume Adjustment
The sound level of the tones and digital voice that the system produces
can be adjusted.
1. Locate the DIGITAL SPEECH VOLUME
adjustment on the main circuit board.
2. Press the
key test the digital speech level. Turn the
DIGITAL SPEECH VOLUME control adjustment clockwise
for more volume, counterclockwise for less volume.
Speakerphone Volume Adjustment
If the resident’s voice from the speaker is too loud or not loud enough, the
speaker’s volume can be adjusted.
✦ NOTE: Adjusting the SPEAKERPHONE VOLUME too high will
prevent proper operation. This control only affects the speaker
volume, not the volume from the microphone.
1. Locate the SPEAKERPHONE VOLUME
adjustment on the main circuit board.
2. Make a Directory Code call to test the speaker volume. While
listening to the resident’s voice, turn the adjustment clockwise
for more volume, counterclockwise for less volume.
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. Locate the DISPLAY CONTRAST adjustment
on the main circuit board.
2. Turn the adjustment clockwise and counterclockwise
until display has the best visibility.
System Diagnostics
Several components on the main circuit board are for monitoring the
system during operation. When calling for technical assistance, Linear’s
Technical Services Department may ask the installer to use these
components to diagnose the system.
On-board Indicators
Five LED indicators are on the main circuit board. Refer to the fi gure for
the location of each indicator.
• POWER lights when power is present at the power terminals,
fl ashes after diagnostic failure or communication failure
(to clear indicator, see Function or PPN #35).
• PHONE fl ashes when the system has the incoming telephone line
seized (off-hook), lights when the system is not seizing the telephone
line (on-hook), off when there is no telephone line connection.
• STATUS lights when the unit has seized the
telephone line or answered the telephone.
• BATTERY lights when the backup battery voltage is OK, fl ashes when
the backup battery is charging, off if no backup battery is installed.
• RELAY lights when the access relay is energized.
Reset Button
Pressing the RESET button will reboot the system’s micro controller. NO
SYSTEM INFORMATION WILL BE ERASED.
After the system reset, the system’s master code will be displayed.