OHAUS Ranger 7000 R71MHD15, Service Manual

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Ohaus Corporation www.ohaus.com 34 Ranger 7000
®
Series Service Manual
3.7 REPLACING THE PRINTED CIRCUIT BOARD ASSEMBLIES (PCBA)
Before working with the exposed PCBAs appropriate ESD protection must be taken to prevent
damage to the sensitive electronic components. It is recommended that a conductive mat with wrist
straps be used when working with electronic components.
3.7.1 Terminal
A) Separate the Terminal PCBA from the bottom housing by removing 4 screws, one 8PIN
connector on top of the PCBA and another 2 screws securing the RS232 port to the bottom
housing. (Located at the back of the Terminal)
Location of the 4 screws and 8PIN connector on the Terminal PCBA.
B) Remove the 8PIN connector by gently pulling up the connector.
Showing 8PIN Connector attached and detached from Terminal PCBA.