American Dynamics AD1273 Manual de Instalação descarregar pdf (Página 15)

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

C27

FB 1

R42

R59

R61

C51

C49

R30

CR10

VR1

VR3

C53

C54

7654321

BNC

Connector

Printed Circuit Board

J2 Jumper

R47

R46

C46

U15

U18

U21

U16

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.

AD1273 SETUP

1 2 ... 10 11 12 13 14 15 16 17 18 19 20 ... 55 56

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