AeGIS 8000 Series
Quick Installation Guide & Software Operation
Page 9
12/21/01
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Check the red and orange wires, make sure
they are soldered into the speaker.
§
Turn the system’s power “OFF” and disconnect
the speaker connector from the board. The
speaker impedance must be 24 ohms.
The visitor can’t hear the tenant from the
system but the tenant can hear the visitor.
§
Check the speaker and microphone connection
on terminal marked CN4 on the board.
§
Check the red and orange wires, make sure
they are soldered into the speaker
§
Press the “#” key as soon as you hear a dial
tone, tap your finger into the microphone and
you should hear the feedback from the speaker.
The tenant can’t hear the visitor talking but
the visitor can hear the tenant.
§
Check the speaker and microphone connection
on terminal marked CN4 on the board.
§
Check the brown and black wires, make sure
they are soldered into the microphone.
§
Turn the system’s power “OFF” and disconnect
the speaker connector from the board. The
speaker impedance must be 24 ohms.
DISPLAY PROBLEMS
The Liquid Crystal Display (LCD) shows
question marks (????).
§
Turn the unit power “OFF” and “ON”
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Erase the memory chip (EEPROM) using
Function Code 50. If you have trouble going to
the programming mode, press the square red
button and press “#” (you may still see the
questions marks on the display, ignore it) and
enter Function code 50 follow by “#” and press
1 and ”#”.
Function Code 50 will erase the
whole database.
The Liquid Crystal Display (LCD) is blank, no
display at all.
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The power LED must be “ON” (LED2 marked on
the board).
§
The Power Switch’s toggle must be on the left
position (“ON”).
§
Check the fuse (3 Amp 250 Volt)
§
Measure the voltage on AC1 and AC2 (set your
voltmeter to AC and put the probes on AC1 and
AC2), it should read within 12VAC-13.8VAC.
§
The LCD’s ribbon cable has red dots along the
side. The red dots must be facing up. It must
be connected to the terminal marked CN5 on
the board.
§
The LCD’s ribbon cable sits tight on the pins
terminal marked CN5 on the board.
§
The LCD’s ribbon cable is connected into the
LCD’s terminal pin connector and the red dots
along the side of the ribbon should be on the
left side.
§
Adjust the LCD’s intensity, see figure 2.
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Turn the system’s power “OFF”, wait for 15
seconds and turn it “ON”.
§
If the sunlight hits directly into the system’s the
LCD, block the sunlight. If the LCD is readable
after you block the sunlight, you may have to
install the system onto different location or you
can purchase the 7SHLD (sun sunshield).
Note
:
the sunshield may not solve your problem if the
sunlight hits horizontally into the LCD display.
Direct sunlight may collect heat into the system
and it may damage the system if the inside
