Key Locking Function - SMC Networks ITV1000 series Operation Manual

Key locking function

The keys are locked after turning the power on and can not be operated.
Unlocking the keys
No
①
② Press ▽ key for 2 seconds or more.
③
④ Press S-key
⑤
⑥ Key lock is released
※④ Press △ key to cancel.
Locking the keys
No
①
② Press △ key for 2 seconds or more.
③
④ Press S-key
⑤
⑥ Keys are locked
※④ Press ▽ key to cancel.
Key operation
Key operation
△
CAUTION
！
(current) pressure is displayed
is displayed
flashes on the display
is displayed for approx. 1
second
(current) pressure is displayed
(current) pressure is displayed
is displayed
flashes on the display
is displayed for approx. 1
second
(current) pressure is displayed
―8―
LED Display
LED Display