Safety Summary
TDS 310, TDS 320 & TDS 350 Instruction Manual
xiii
Service Safety Summary
Only qualified personnel should perform service procedures. This safety
information applies to all service personnel.
Do Not PerformService While Alone
Do not perform internal service or adjustment of this product unless another
person capable of rendering first aid and resuscitation is present.
Use Care When Servicing With Power On
Dangerous voltages exist at several points in this product. To avoid personal
injury, do not touch exposed connections or components while power is on.
Disconnect power before removing protective panels, soldering, or replacing
components.
Disconnect Power
To avoid electric shock, disconnect the main power by means of the power
cord or, if provided, the power switch.
Use Caution When Servicing the CRT
To avoid electric shock or injury, use extreme caution when handling the CRT.
Only qualified personnel familiar with CRT servicing procedures and precau
tions should remove or install the CRT.
CRTs retain hazardous voltages for long periods of time after power is turned
off. Before attempting any servicing, discharge the CRT by shorting the anode
to chassis ground. When discharging the CRT, connect the discharge path to
ground and then the anode. Rough handling may cause the CRT to implode.
Do not nick or scratch the glass or subject it to undue pressure when remov
ing or installing it. When handling the CRT, wear safety goggles and heavy
gloves for protection.
X Radiation
To avoid x radiation exposure, do not modify or otherwise alter the highvolt
age circuitry or the CRT enclosure. X ray emissions generated within this
product have been sufficiently shielded.
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