EX Series Operating Manual
3-9. Key Lock
Locking or unlocking of front panel's operating state.
The locking function can be used to disable the knob, thereby preventing any unwanted changes
during an experiment, or when you leave the power supply unattended.
▌Turn on the power supply
After turned on, check the power supply displays"
**OUTPUT OFF**
" Mode.
▌In other to lock the front panel operating, press the "Protection/Key
Lock" key during 3 seconds over. LOCK annunciator is on and locking.
y
g
g
▌In other to unlock the front panel operating, press the "Protection/Key
Lock" key during 3 seconds over. LOCK annunciator is off and unlocking.
≫ Related Remote Interface Command
KEYL {OFF|ON}
KEYL {OFF|ON}
KEYL?
Apply :
Check the "KEY LOCK" and then when the return value is unlock state, command is following
KEYL? Return value "0"
Check the lock state(value "0" means unlocking state)
KEYL ON
Set the lock
In the "Factory Mode", if enable "Auto Key Lock " , the instrument lock the front panel automatically after
1 minute from last use of the instrumet.
N t 2
Note1
Lock function enable under the remote interface state without using the key lock function. Key Lock.
Note2
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