
HUATEC Group Corporation www.huatecgroup.com
P a g e 1 3 o f 3 7
Line 7 on the left: T
he note displays‖
Enter Menu Key
‖
. Press
〖
MENU
〗
to
right.
Line 2 on the ri ght : The note disp
lays‖
E
nter
to Calculate
‖
,all the places
showing values are vacant. If you hope to see some measurement, move the cursor to
there, and then the value is displayed. You can also input the value. The method of
input numbers is the same as above.Press
【
E NTER
】
, the balancing mass is
calculated and shown in the 5
th
line. The location of balancing mass is also shown
with vector chart. Press
【 ↑ 】
or
【 ↓ 】
to m ove cursor on the ri ght.
Line 3 on the ri ght: T
he note displays‖
E
nter
to See
Coeffient
‖.
Press
【
ENTE R
】
to
Coeffient
page to see i nfluence
coeffi ci ents .The cursor i s in the 1
s t
li ne,
t
he note displays‖
E
n ter
to
Return
‖.
Press
【
ENTER
】
t o t he
former
page.
Step 6
: discom pose vector
Line 8 on the left: T
he note displays‖
En ter Menu Key
‖
. P ress
〖
MENU
〗
to
right.
Firstly, the vector of balancing mass can be found in the vector graph just on the
circle.Then find two proper angles at each side of the vector of balancing mass .
Line 2 on the ri ght: T
he note displays‖
Inp ut An gle
‖
. Input the first angle P I1
(the first angle is at the anti-clockwise side of the balancing mass vector). The method
of input numbers is the same as above.
Line 3 on the ri ght: T
he note displays‖
Input Angl e
‖
. Input the first angle P I1
(the first angle is at the anti-clockwise side of the balancing mass vector). The method
of input numbers is the same as above.
Line 4 on the ri ght: T
he note displays‖
E
nter
to Calculate
‖
. Press
【
ENTE R
】
then HG904 calculates. The weights of the balancing masses to fix on
the selected angles are shown on the right side of the 2
nd
and 3
rd
lines. Assure that the
sums of the two angles depart from the balancing mass should be less than 180
degree.
Stop the machine, fix balancing mass on the rotor according to the result
presented by HG904. The balancing mass is removed or remained should consist with
the settings. Restart the machine. When the rotation speed becomes steady, press