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Settings and Measurement
(12) Canceling Key Lock with Password
A password can be set to GL800 to cancel the key lock.
(No password is set at factory default.)
<Operation method>
1. Set the password.
Press the , , and ENTER keys at the same time to display the
password setting screen shown below. Specify a 4 digit password.
Use the , , , keys to select numbers. Press the ENTER key to
confirm the password.
Specifying 0000 will disable password operation.
In case you forgot your password, please contact our call center to
acquire the master password.
2. Set the key lock.
Hold down the and keys together for at least two seconds.
3. Cancel the key lock.
Hold down the and keys together again for at least two seconds.
The password setting screen shown below will be displayed. Set a password.
Entering an incorrect password will not cancel key lock.
Key lock state will be retained when power is turned off.
Screen Operation mode Content Explanation
Waveform Free Running SAMPLE key can be used to change the sampling interval.
ZONE key can be used to change the zone division.
Recording ZONE key can be used to change the zone division.
Capturing and Replaying ZONE key can be used to change the zone division.
Replaying SERCH
key can be used to perform search.
: Searches the past side.
: Searches the future side.
ZONE key can be used to change the zone division.
X-Y Free Running SAMPLE key can be used to change the sampling interval.
PENUP
key can be used to change the pen to Up or Down.
When Up is set, new waveforms are not drawn.
CLEAR Press the
or key to clear the waveforms on the screen.
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