Teradyne Z1800 Series, Руководство оператора

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1-10 SAFETY
Safety Notes
The following illustrations show numbers indicating areas where hazards, safety labels, and
symbols are located. Except where otherwise indicated, the notes assume that power is
applied to the tester.
Note:
For safety information on options, refer to the appropriate option manuals.
Z1890, Z1880
Z1890 and Z1880—Front, Top, and Right Side
1. Emergency Manual Off (EMO) switch
Push to activate. Turn to deactivate. Activating this switch has the same effect as
pressing the Power Control switch on the operator control panel. Power is still present
on the line conditioner, AC power control, and unswitched user outlets.
2. Fixture receiver
Warning. Hazardous voltages may be present on fixture receiver during test.
• Do not remove fixture receiver covers while a program is running. Power may be
applied to the fixture receiver, consequently placing you at risk.
•
Keep fingers away from fixture receiver pins.
• Remove rings, watches, bracelets, or any loose or conductive apparel.
•
Observe proper ESD precautions.
3. Test jack panel
Warning. When the analog debug LED is on, and the High Voltage option is installed,
high voltage may be present on the E, F, and G test points.
The wrist strap receptacle grounds the antistatic wrist strap. Connect the wrist strap to
one of the receptacles on the tester and wear it at all times when you are working on the
system except when you are working on the AC power control or when you are
otherwise instructed.
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