User guide
3-21
3
Basic Operations
IL-E
3-7 Key Lock Function
The key lock function prevents unwanted button operations during measurement.
When the key lock function is active, operations other than switching the main screen and
canceling the key lock function are disabled.
While pressing the [MODE] button on the main screen, press S or T button for 2 seconds
or more.
After [Loc] blinks on the main display (upper level) for several seconds, the main screen is
restored.
If buttons other than display switching button on the sub display (lower level) are operated
in the key-locked state, [Loc] is displayed on the main display (upper level) and setting
change operation is ignored.
While pressing the [MODE] button, press S or T button for 2 seconds or more.
After [unl] blinks on the sub display (lower level) for several seconds, the main screen is
restored.
Starting the Key Lock
LASER
BANK
0
1
2
3
HI
LO
R.V.
ANALOG
HI SHIFT
ZERO SHIFT
TIMING
LO
ALIGNMENT
.QEîîî
GO
HOLD CALC
CHECK
Lock set
Canceling the Key Lock (Unlock)
WP.
LASER
BANK
0
1
2
3
HI
GO
LO
R.V.
ANALOG
HI SHIFT
ZERO SHIFT
TIMING
LO
ALIGNMENT
HOLD CALC
CHECK
Lock canceled