GWS MT-1 RC Multiple Tester
USING the KEYBOARD
“MOD” is used to select or deselect a major function.
“MID” is used to select or deselect a sub-function.
The up and down are used to move up and down through the menus.
To select F0 to F7 Push up or down until the “major F” function (F0-F7) shows in the display, then push
MOD to select or deselect that F function.
After selecting the “major F function”, push the up and down arrows to select the “sub function” and then
push MID to select the sub-function setting. Pushing MID a second time will exit the sub function and you
can select another sub function or you could push MOD to exit back to the major F functions
The display will show the pulse widths in us (microseconds) to convert to ms (milliseconds), insert a
decimal point after the first digit. Example: 1540us (1540 microseconds) is 1.540ms (1.540 milliseconds).
A typical servo travel is from 1 to 2ms (1000-2000us) with 1.5ms(1500us) as the center.
The RPM (rotations per minute) will be shown on the display at 1/10 of the actual rotation., you will have
to multiply the number in the display by 10 to get the actual RPM. Example: If the display shows 990RPM
it is actually 9900RPM.
USING the MT-1
Major Function F0 – Used to setup default values
This is the first function shown on the screen at power up and is used to set up the default values for the
servo movement. When F0 is shown on the screen, press MOD to enter the sub-function menu for F0-0,
F0-1, F0-2, and F0-3 selection. F0-0, F0-1, F0-2, and F0-3 are selected using up and down and pressing
MOD.
F0-0 is used to set the minimum servo pulse (minimum end point adjustment) for testing.
F0-1 is used to set the center position of the servo for testing.
F0-2 is used to set the maximum servo pulse width (maximum end point adjustment for servo testing.
F0-3 is used to identify how large each servo step will be when the servo is being tested under major
function F2.
Sub-Function Selection and Initial Setup
F0-0
This is used to set up the value for the minimum output pulse for the servo position. The range value is
300us to 1998us, default is 800us for the minimum pulse width.
Step by step set up is: Turn on tester, push up or down until F0 is displayed and then press MOD to
confirm, F0-0 should show on the display, if not press up and down until F0-0 shows on the display.
Then press MID to set the minimum servo pulse width using up and down (I use 1000). Press MID to
exit back to F0-0 to select another sub function F0-1, F0-2, or F0-3..
F0-1
This is used to set up the default value for the mid-point for the servo pulse position. The range value
is 1000us to 1999us, default is 1500us for the mid point.
Step by step set up is: Turn on tester, push up or down until F0 is displayed, then press MOD to
confirm. Press up or down until F0-1 is displayed and press MID., The display will show the current
mid point setting. Then press up and down to change mid point of the servo (I use 1500). Press MID to
exit back to F0-1 to select another sub function, F0-0. F0-2, or F0-3, or push MOD to go back to F0 to
select another major F function.