GRAPHTEC GL820 - Page 7

4. menu
` Press the MENU key to open a setup menu. Each time this key is pressed, the setup screen
tabs change in the sequence shown below.
OTHER
5. QUIT (LOCAL)
Press the QUIT key to cancel the settings and return them to their default status. If the
device is in the Remote (Key Lock) status that the device is operated by the computer via
the interface, press this key to return the device to the normal operating status (Local).
6. O Keys (DIRECTION KEYS)
These keys are used to select menu setup items, to make span settings in the digital display
area, to move the cursors during a data replay operation, and so forth.
7. ENTER
Press the ENTER key to enter the settings made in the setup menus, and to confirm your
settings.
8. E GB Keys (KEY Lock)
These keys are used to move the cursor at high speed during a data replay operation, and to
change the operation mode in the file settings box. Hold down both keys simultaneously for
at least two seconds to enable key lock status. To cancel key lock status, press them again
for at least two seconds.
The key lock status can be confirmed by the status of the key lock lamp on the monitor.
Note: Pressing these keys simultaneously with the <] key + ENTER + [> key enables
password protection for the key lock operation.