TOS7200
23
4
Basic Operation
This chapter describes basic panel operations such as how to set test conditions and system
settings.
Setting the Test Voltage
The tester enables setting of the test voltage to be applied to the DUT in the range of -10 Vdc
to -1020 Vdc (resolution: 1 V). (Note that the minus sign “-” is not indicated.)
1
Press the VOLT key.
This causes the rightmost digit of the voltmeter LED to blink, indicating that the
cursor is positioned at this digit.
2
Press the or key to move the cursor to the digit at which a value is to
be set.
3
With the SHIFT key held down, press the or key to change the value.
If necessary, change the value at another digit to reach the desired test-voltage
value. When the blinking of the changed value stops, the setting takes effect.
MEMORY
VOLTAGE
RESISTANCE
TIMER
MEMORY
VOLTAGE
RESISTANCE
TIMER
Voltmeter
VOLT key
For moving the cursor or
changing a numerical value
When the lower judgment is activated, making settings such that the value obtained by
dividing the test voltage by the lower resistance exceeds 1.1 mA causes the LOWER LED to
blink, notifying the operator that a test cannot be conducted. In such cases, lower the test
voltage or raise the lower resistance.
Содержание TOS7200
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