GRAPHTEC GL840 - Descriptions of the Control Panel Keys

Descriptions of the Control Panel Keys
(2) SPAN/TRACE/POSITION
(1) CH GROUP
(3) TIME/DIV
(4) MENU
(5) QUIT
(6) DIRECTION KEYS
(7) ENTER
(8) FAST FORWARD
(KEY LOCK)
(9) START/STOP
(USB DRIVE MODE)
(10) REVIEW
(12) CURSOR (ALARM CLEAR)
(13) FILE
(14) NAVI
(11) DISPLAY
+ + ENTER
Password setting
Press this key to switch to the next group consisting of 10 channels.
Press the key to switch to the previous group.
Press the key to switch to the following group.
* When installing the GS sensor and terminal/module (sold separately), the following group display is viewed.
1. CH GROUP
Press the [TIME/DIV] key to change the time axis display range on the waveform
screen.
3. TIME/DIV
This key enables SPAN, POSITION, and TRACE settings to be made
independently fo reach channel. Each time this key is pressed, the display mode
changes in the sequence shown below. Use the and keys to select the
channel, and the and keys to change the setting values.
2. SPAN/TRACE/POSITION
MONITOR
SPAN
POSITION
TRACE
Points to Remember
Displays digital values (default).
Used to change span settings (change the waveform amplitude).
Used to change position settings (adjust the upper and lower values
of the waveform).
Used to change trace settings (set the waveform display to On or Off).
* If the QUIT key is pressed when the GL840 is in the SPAN, POSITION, or
TRACE mode, the display returns to MONITOR mode.
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