RS-485 Serial Interface Receptacle with PCB
Powermax65/85/105/125, Powermax65/85/105 SYNC
Field Service Bulletin
806710
3
Introduction
Purpose
This Field Service Bulletin describes the procedure for installing an RS-485 serial interface
receptacle and RS-485 serial interface PCB.
Tools and materials
Assorted Phillips
®
, TORX
®
, and blade screwdrivers
Cable ties
Grounded wrist strap (or similar grounding accessory)
WARNING
ELECTRIC SHOCK CAN KILL
Disconnect electric power before doing installation or maintenance. You can
get a serious electric shock if electric power is not disconnected. Electric
shock can seriously injure or kill you.
All work that requires removal of the plasma power supply outer cover or
panels must be done by a qualified technician.
Refer to the
Safety and Compliance Manual
(80669C) for more safety
information.
NOTICE
Static electricity can cause damage to printed circuit boards (PCBs). Use correct
precautions when you touch PCBs.
Keep PCBs in antistatic containers.
Put on a grounded wrist strap when you touch PCBs.