Teradyne Z1800 Series, Руководство оператора

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1-14 SAFETY
Used to level the tester and may be used to raise or tilt the entire tester. Do not extend
legs beyond the red mark or the leg may fall off. Only qualified maintenance
technicians should perform tilt adjustments.
7. Test head and DUT power supplies
Danger. Electrical hazard present whenever system power is applied.
Caution. Hazardous voltages may be present.
8. Rear panel
8.1. Wrist strap receptacle This 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.
8.2. Computer input The computer input connects the computer I/O cable to
tester.
8.3. Remote The remote port connects remote control devices such as start pad
and contains duplicate of control panel signals.
9. AC power distribution assembly
9.1. Outlets 120 VAC outlets.
Electrical hazard present whenever Circuit Breaker 3 and the main AC breaker
is on, and AC power is connected to the power inlet.
9.2. Main AC circuit breaker Do not connect or disconnect the AC power cord
while the main AC breaker is on; damage to the tester can result. Hazardous
voltage present whenever AC power cord is attached.
9.3. CB2 Circuit breaker for user outlets, 5 A.
9.4. CB3 Circuit breaker for switched system outlets.
9.5. Ground Used to connect your facility ground to the tester ground system.
9.6. Power detector line Used to signal the AC line conditioner that it is okay to
sample incoming AC power.
10. AC power distribution assembly
10.1. AC power cable Carries power from AC Mains through the line conditioner
to the tester.
10.2. Power detector line