Name of parts and functions
Test time display Displays the test time of each test (withstanding voltage and insulation
(TIME) resistance test). During the test it display the time remaining.
When the test time is set to OFF, the time lapse is displayed during the test.
Mlamp Lit up during time of mask timer, in the insulation resistance test.
HIGH SET (1) Lit up at the setting of high limit leak current, during the W-test.
(2) Lit up at the setting of high limit resistance, during the I-test.
LOW SET (1) Lit up at the setting of low limit leak current, during the W-test.
(2) Lit up at the setting of low limit resistance, during the I-test.
GOOD (1) W-test side: Lit up after the W-test when the test result is acceptable.
(2) I-test side: Lit up after the I-test when the test result is acceptable.
HIGH (1) W-test side: Lit up after the W-test when the test result is rejected for
its high limit.
(2) I-test side: Lit up after the I-test when the test result is rejected for its
high limit.
LOW (1) W-test side: Lit up after the W-test when the test result is rejected for
its low limit.
(2) I-test side: Lit up after the I-test when the test result is rejected for its
low limit.
Memory No. display Displays memory number being set in the memory mode.
(MEMORY No.)
W-TEST lamp Lit up when the W-test is started and turns off when the test is finished.
I-TEST lamp Lit up when the I-test is started and turns off when the test is finished.
⑬Setting keys Keys to set the test condition such as referential voltage, leak current, test
time etc. and to write in or read out the memory.
key Key to feed and select each setting item toward left.
WRITE (When pressed together with SHIFT key, it becomes WRITE key used
for writing the memory.)
key Key to feed and select each setting item toward right.
READ (When pressed together with SHIFT key, it becomes READ key used
for read-out of the memory.)
▲key Key to increase the first digit of the set value one by one digit.
(When pressed together with SHIFT key, it becomes key used to
increase the second digit of the set value one by one digit.
When kept pressed, the digit continuously increases.
▼key Key to decrease the first digit of the set value one by one digit.
(When pressed together with SHIFT key, it becomes key used to
decrease the second digit of the set value one by one digit.
When kept pressed, the digit continuously decreases.
ON/OFF key Key for selection to set or not to set each setting item.
LOCK (When pressed together with SHIFT key, it becomes LOCK key and is
used to set/reset the key lock.)
ENTER key Key to finish the setting of test condition or to decide in memory setting.
EXIT (When pressed together with SHIFT key, it becomes EXIT key used to
interrupt the setting or memory mode and return to READY status.)
SHIFT key Shift key to use together with one of other keys.
(The function indicated on each key in blue letters becomes effective.)