Wyse WY-30 User Manual

BEFORE YOU START
Safety
Warning--This terminal contains high voltage. Don't attempt to
service the terminal without taking all the precautions necessary
for working with high voltage, including the following:
o If you must open the terminal for any reason, turn off the
power, disconnect any communication cables, and unplug the
terminal.
o Remove any jewelry, especially on your hands and wrists.
o Avoid wearing clothing that holds a static charge.
o Use only insulated or nonconductive tools.
o Whenever you disconnect the anode from the anode lead, make
sure to ground the anode as directed in Chapter 2,
"Discharging the Anode."
o If you need to remove or replace the CRT/yoke assembly,
remember that it can implode if you drop it or break the
neck. The flying glass can injure anyone within a radius of
six to ten feet.
Tools Required
Before you test the power supply voltages or make any adjustments
to the power supply or monitor assemblies, make sure you have the
tools listed below.
o Flat-bladed nonconductive alignment tool
o Hex nonconductive alignment tool
o No. 2 Phillips screwdriver
o Digital voltmeter
o Oscilloscope
o Millimeter ruler or reticle (optional--see Appendix D for
instructions on how to use the reticle when you align the
terminal display)
Note--Before you make any adjustments on the power supply or
monitor assembly, make sure to let the terminal warm-up for 30
minutes.
4-2

Wyse WY-30 Specifications

General

Brand	Wyse
Model	WY-30
Category	Touch terminals
Language	English