SWDM40 OPERATION & MAINTENANCE MANUAL
Figure 3.2.1-2.
Current display is in MANUAL mode, press key 2 to enter the AUTO mode. Auto leveling fails
if the respective angle of X and Y axles are more than 5°, and the display screen is still in
MANUAL mode; LEVEL DISPLAY shows “UNEVEN”. If the respective angle of X and Y is
less than 5°, system starts auto leveling, the Kelly bar will be leveled and LEVEL DISPLAY
shows “EVEN” after a few seconds. Press Key1 for MANUAL mode if needed.
X+
，
X-
，
Y+
，
Y- , these are four different leveling button, by which, the verticality of mast can
be adjusted under manual mode.
Press “X＋”（key 3）to increase angle on X-direction（tilting right increase）;
Press “X－”（key 4）to decrease angle on X-direction（tilting left increase）；
Press “Y＋”（key 5）to increase angle on Y-direction（tilting backward decrease ）；
Press “Y-”
（
key 6
）
to decrease angle on Y-direction
（
tilting backward increase
）
.
Press “Debug” (key 7) to enter the “Debugging interface” (Figure 3.2.1-3);
Press “Return” (key 8) to back to the main interface (figure 3.2.1-1).
LEVEL DISPLAY shows “EVEN” when X and Y are within 0.2° range, otherwise the LEVEL
DISPLAY shows “UNEVEN”.
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