YOKOGAWA CW120 - Chapter 12. Auxiliary Functions; Convenient Functions

12-1
IM CW120-E
Auxiliary Functions
12
Chapter 12. Auxiliary Functions
12.1 Convenient Functions
● Clock
The CW120/121 have a built-in clock, which is adjusted to the Japan
standard time by default (factory setting). The date and time display
formats are YY
y
MM
m
DD
d
(YY is the last two digits of the year) and
hh:mm:ss, as shown below. The accuracy of the clock is ±100 ppm
(typical).
Year, month, day
Hour : minute : second
Date and Time Setting Display
To change the date and time, use the setting screen.
SEE ALSO
For clock adjustment, see Section 7.2.6, “Changing Date and Time,” in Chapter 7, “Making Settings.”
● Backlight for LCD
You can turn on and off the backlight for the LCD by pressing the
key.
When no key actions have been performed for 10 minutes or longer, the
backlight is turned off automatically.
● Key Lock
Pressing the
key for three seconds or more locks the keys and causes
the
(key lock) mark to appear on the screen.
To unlock, press the
key for three seconds or more. The keys are
unlocked and the
(key lock) mark disappears from the screen.
TIP
Only the key is usable during the key lock state.