Key Operation; Ch Group; Span/Trace/Position - GRAPHTEC gl820 User Manual

CHAPTER 3 Settings and Measurement
3.2

Key Operation

This section describes key operation.
(5) QUIT
(13) FILE
(14) NAVI
(12) CURSOR (ALARM CLEAR)

(1) CH GROUP

MONITOR
3−6
(1) CH GROUP

(2) SPAN/TRACE/POSITION

(11) DISPLAY
(10) REVIEW
Press this key to switch to the next group consisting of 10 channels.
Press the side to switch to the group consisting of the next 10 channels with a smaller number.
Press the side to switch to the group consisting of the next 10 channels with a larger number.
Pressing this key can switch among the following items.
• Switch channels of the digital display area
• Switch channels of the AMP settings
• Switch channels of the trigger/alarm level settings
• Switch channels of the calculation display
1 to 10
AMP settings
(3) TIME/DIV
(4) MENU
(6) Direction Keys
(7) ENTER
(8) FAST FORWARD key (KEY LOCK)
(9) START/STOP (USB DRIVE)
11 to 20
Digital + Calculation
Level settings
191 to 200
Statistical calculation
Display screen between cursors