- 11 - MODEL 3587
3.5 Key lock
It is a switch that prohibits operation of the instrument from the front panel in order to
avoid the measurement by unintentional change of setting. But, key lock can’t be set in
START key, STOP key and probe with switch. Display of the LOCK back ground
changes during key lock condition. If other key are required to use during key lock
condition, key lock must be released first to use the other keys.
●Key lock method
Press F4 [LOCK] key for more than 3 s.
Display of the back ground of LOCK changes which shows that instrument is in
locked condition.
●Cancellation of key lock
During the key in locked condition, press F4 [LOCK] key for more than 3 s.
Key lock will be released.
HIGH
GOOD
LOW
START STOP
３５８７ＭＯＤＥＬ
ＬＯＷ
ＲＥＭＯＴＥ
ＧＵＡＲＤ
ＨＩＧＨ
[SET] [ ]
MΩ
１２．３４
99.9 s 99.9 s
TIMER MASK
999.9
000.0
MΩ
No.10 1000V 2000 MΩ M
F3F2F1
LOCK
HI SET
LO SET
MΩ
TEST
[RCL]
F4
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