GT-526S Manual Rev F
Page 7
2.3.
Default Settings
The GT-526S comes with the user settings configured as follows.
Parameter
Value
Sizes
0.3, 0.5, 1.0, 2.0, 5.0 and 10µm
Sample Location
1
Samples
Single
Sample Time
60 seconds
Sample Hold Time
0 seconds
Volume (concentration)
CF (particles/ft
3
)
Count Mode
Normal (cumulative)
Temperature Units
C
Baud Rate
9600
Serial Mode
RS-232
Alarm Limits
Disabled
2.4.
Initial Operation
Before operating the GT-526S for the first time, it is recommended that the unit be fully
charged. Information regarding charging the battery is found in section 6 of this manual.
Complete the following steps to verify proper operation.
1. Slide the Power key up to turn on power.
2. Observe the Startup Screen for 3 seconds then the Operate Screen (Section 4.2)
3. Press Start / Stop key. The GT-526S will sample for 1 minute and stop.
4. Observe the counts on the display (press up / down keys to view other sizes)
5. The unit is ready for use
3.
User Interface
The GT-526S user interface is composed of a 7 button keypad and a LCD display. The
following table describes keypad functionality. Note, some key have more than one
function.
Key
Description
Starts or stops a sample.
Starts the unit printing when in the Print Data Screen.
Recalls the selected data when in the Recall Data Screen.
Loads the Menu Screen when not in edit mode.
Loads the Operate Screen when in the Menu Screen.
Cancel edit mode and return the field to the original value.
Loads the screen associated with menu item.
Begins editing of the selected item.
Stops editing a field and saves the changed value.
Scroll sizes (Operate screen)
Navigates up/down when not editing (Menu).
Modifies field when editing.
Navigates right / left
Move through history buffer (Operate screen)
MENU
ESC
ENTER
STOP
START