TOS9213S/ TOS9213AS
4-3
[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 flashes 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 "5.14 Protection".
[6] FUNCTION
Used to select the test-mode settings, system settings, or interface settings.
•
DCW
When this key is pressed, the LED lights up. The LCD displays the DC with-
standing voltage testing screen (DCW).
•
IR
When this LED is pressed, the LED lights up. The LCD displays the insulation
resistance testing screen (IR).
•
SYSTEM /I/F
When this key is pressed, the LED lights up. The LCD displays the system set-
tings screen (SYSTEM).
To display the interface settings screen (INTERFACE), press this key together
with the SHIFT key.
