Kikusui TOS9200, Operation Manual

Page: 138 / 172

6-2 Part names and Functions TOS9200/9201
[3] START
Used to start a test.
The test starts when this switch is pressed while “READY” is displayed on the
LCD.
Once the test starts, the LCD displays “TEST” and the TEST LED
fl ashes on the
indicator during a voltage rise.
When the tester reaches the test voltage, the TEST LED remains lit.
[4] LOCAL/KEYLOCK
Used to return to the LOCAL mode during remote control with the GPIB or RS-
232C interface. In remote control, the LED lights up to the right of the key.
To activate the key-lock function during local control, press this key together with
the SHIFT key. In the key-lock mode, the LCD displays “KEYLOCK.”
[5] Indicator
• TEST
LED indicating that a test is under way.
The LED
fl ashes during contact checks, voltage rise, and voltage fall. It lights
up while the test voltage is being output.
• PASS
LED indicating the test results.
This LED lights up when a PASS judgement is made.
No PASS judgement is made when the timer function is off.
• FAIL
LED indicating the test results.
This LED lights up when a FAIL judgement is made.
• PROTECTION
LED indicating that the protection function has been activated. The activated
protection function is shown at the top right of the LCD. For the protection
function, see "3.16 Protection".
[6] FUNCTION
Used to select the test-mode settings, system settings, or interface settings.
• ACW/OFFSET
When this key is pressed, the LED lights up. The LCD displays the AC with-
standing voltage testing screen (ACW).
To display the offset screen (OFFSET), press this key together with the SHIFT
key.
• DCW (TOS9201 only)
When this key is pressed, the LED lights up. The LCD displays the DC with-
standing voltage testing screen (DCW).