Teradyne Z1800 Series, Руководство оператора

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1-36 SAFETY
Z1800 Safety Notes—Rear and Left Side View
4. Rear panel
4.1. Computer input The computer input connects the computer I/O cable to
tester.
4.2. Outlets 120 VAC outlets.
Electrical hazard is present whenever the main AC breaker is on, and AC power
is connected to the power inlet.
4.3. Vacuum inlet The vacuum inlet connects the vacuum hose to the vacuum
source.
4.4. Wrist strap receptacle The receptacle is provided primarily for grounding
the antistatic floor mats. You can also connect the antistatic wrist strap to this
receptacle.
4.5. Start pad foot control connection
4.6. AC power input Makes protective ground connection.
Hazardous voltage and current.
4.7. Main AC circuit breaker Only one of the main AC circuit breakers is used.
The unused circuit breaker is covered.
4.8. Main AC circuit breaker Do not disconnect the AC power cord while the
main AC breaker is on; damage to the tester can result. Hazardous voltage is
present whenever AC power cord is attached.
4.9. Ground
120V
50/60
GND
WRIST
STRAP
120V
50/60
15A
COMPUTER INPUT
5A - UNSWITCHED
FILTERED
UNFILTERED
START
PAD
4.6
4.4
4.2
4
4
4.1
4.3
4.5
4.9
4.7
4.8