American Dynamics AD1273 CobraDome, Installation And Operation Instructions Manual

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Jumper Removal
To remove the J2 jumper from the AD1273 printed circuit
board:
1) Disconnect all data, video, and power connections from the
dome.
2) Remove the chassis from the chassis housing.
3) Remove the four PCB cover retaining screws.
4) The jumper (labeled J2) is located to the left of pin number
one on the 7-Pin connector attached to the PCB (see
Figure 7).
5) Gently remove the jumper and store in a safe location.
6) Reassemble the dome in the reverse order of the
disassembly.
7-Pin Connector C50
C2
7
FB 1
R42
R59
R61
C51
C49
R30
CR10
VR
1
VR3
C53
C5
4
7 6 5 4 3 2 1
BNC
Connector
Printed Circuit Board
J2 Jumper
R47
R46
T1
C46
U1
5
U1
8
U2
1
U1
6
U6
A
A A
A
A
A
A
A
A
A A
AAAAA
AA
AA
AD1273 Chassis
Figure 7 - Jumper Location
!
CAUTION
Due to the presence of non-insulated components
with hazardous voltages, the following
adjustments should be performed by qualified
service personnel.
9
AD1273 SETUP