GT-521S Manual Rev D
Page 13
5.
Menu Selections
The Menu is accessible by pressing the Menu key on the Operate Screen. The table
below shows the menu items. P
ress ▲ or ▼ to navigate to a menu item then press
Enter to display a screen where you can view or change item setting(s).
Menu Item
Description
SAMPLE SETUP
View / change location number, sample time, hold time and samples.
SETTINGS
View / change volume (count units), ºC / ºF and Count mode (Normal
or Difference)
RECALL DATA
Recall sample history based on time
PRINT DATA
Print stored data based on a time range.
MEMORY
View memory usage and clear memory.
COUNT ALARMS
Set count alarm limits for 2 particle sizes
SERIAL
Set output report type, baud rate and serial output mode
SET FLOW
Adjust the sample flow rate
SET SIZES
Set particle sizes
SET CLOCK
Set the date and time.
SET CONTRAST
Adjust the display contrast.
ABOUT
Display firmware version and serial number.
5.1.
Edit Menu Items
To change settings, press Menu to display the main menu,
press ▲ or ▼ to navigate to
the desired item and press Enter to display the item view/edit screen.
To edit pick list items (e.g. Settings Temp
– C/F), press ▲ or ▼ to navigate to the item.
Press Enter to select the item. Press ▲ or ▼ to change the setting. Press ENTER to
save the setting or ESC to cancel and return to the previous value.
To edit numeric values (e.g. Count Alarms - Alarm Limit
), press ▲ or ▼ to navigate to
the item. Press Enter to select the item. Press ▲ or ▼ to increment or decrement a
value. Press ◄ or ► to select the next digit. Press ENTER to save the value or ESC to
cancel and return to the previous value.
5.2.
Sample Setup Screen
Figure 11 shows the Sample Setup Screen. The four parameters are covered in the
following sections.
LOCATION: 001
SAMPLE TIME: 0060
HOLD TIME: 0000
SAMPLES: SINGLE
Figure 11
– Sample Setup Screen
