49
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4.2 Displaying the READY State
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1
2
3
4
5
6
7
8
9
1
11
1
1
1
A
/
Displays the SETTING state. (See Section 4.3)
SHIFT
+
Displays the set data Save screen. (See Section 7.1)
SHIFT
+
Displays the set data Load screen. (See Section 7.2)
SHIFT
+
STOP
Displays the Optional functions setting screen.
(See Chapter 6)
START
Test Start (See Section 4.4)
LOCK
Key-lock function (See Section 4.2.1)
4.2.1 Key-lock Function
NOTE
Even when the key-lock function is activated, the
START
and
STOP
keys on the
REMOTE CONTROL BOX and the start and stop signals on the external I/O
terminal remain active.
Key Operations
It inactivates all keys except the START key, STOP key, and the range switch.
The KEYLOCK lamp is lit while the key-lock function is active. Use this
function when you do not want to change the test mode or test settings. To
switch to the KEY-LOCK state, press the LOCK key. The KEYLOCK lamp is
lit.
To cancel the key-lock function, press the LOCK key in the Key-LOCK state
while holding down the SHIFT key. The KEYLOCK lamp is not lit.