GRAPHTEC GL2000 User Manual page 67

CHAPTER 3 Settings and Measurement
(15) Key lock release with password
A password can be set to cancel the key lock.
(No password is set at factory default.)
<Operation flow>
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 , ,
Specifying 0000 will disable password operation.
In case you forgot your password, please contact us for the master password.
2. Set the password.
Hold down the
3. Cancel the key lock.
Hold down the
The password setting screen shown below will be displayed. Set a password.
Entering an incorrect password will not cancel the key lock.
Key lock state will be retained when power is turned off.
3-26
, keys to select numbers. Press the [ENTER] key to confirm the password.
and keys together for at least two seconds.
and keys together again for at least two seconds.