YOKOGAWA WT210, User Manual, Page: 190 / 316

12-5
IM 760401-01E
Initializing Setup Parameters, Zero-Level Compensation, and Key Lock
12
12.4 Key Lock
Keys
CHECK RANGE MODE
UPDATE
SCALING AVG LINE FREQ STORE RECALL HARMONICS KEY LOCK
FILTER
A
B
C
VOLTAGE VOLTAGE
VOLTAGE
AUTO
MODE
CURRENT
AUTO
RANGE
MAX HOLD TRIG
CAL
INTEGRATOR
INTEG SET
SHIFT KEY LOCK
1P 3W 3P 3W
3P 4W 3V 3A
OUTPUT
HARMONICS MEMORY
REMOTE
MEAN
CURRENT RMS DC
FUNCTION ELEMENT
MAX HOLD
HOLD
ENTER
RESET
WIRING
START STOP
LOCAL SETUP
1
m
V
k A
V
TIME
ar
deg
h
h
VA
M W
m
V PF
k A
M W
m
V Hz
k A
M W
2 3
FUNCTION ELEMENT
1 2 3
FUNCTION ELEMENT
1 2 3
%
The explanation given in this section uses WT230 as an example. For the differences between
the WT210 and the WT230, see section 2.2, “Operation Keys and Functions/Element Display.”
Procedure
• Turning ON the key lock
SHIFT
KEY LOCK
LOCAL (Key lock ON)
The KEY LOCK indicator on the front panel illuminates. From this point, you can only
operate the power switch or carry out the operation to turn OFF the key lock.
• Turning OFF the key lock
Carry out the following procedure while the KEY LOCK indicator is lit.
SHIFT KEY LOCK
LOCAL (Key lock OFF)
The KEY LOCK indicator on the front panel turns OFF. All key operations are
enabled.
Explanation
Key Lock
You can disable (key lock) the front panel key operation. However, the following
switch and key operations are enabled even during key lock.
• ON/OFF of the power switch
• Operation to turn OFF key lock