
Rotor Sat HH100-HH120 instructions manual – page 7
FIG. 9
BOLT A
6.5 Store the sat position (see receiver’s instructions manual - paragraph dedicated to the motor), then
operate a recalculation (see paragraph 11.2) (if your receiver enables this function); otherwise find
out the other sat positions and store them one by one. If the previous steps have been correctly carried
out, you should now be able to see all satellites including the lower East and West orbital ones.
If this procedure was not carried out properly, you might experience imperfect reception of the satellites
in the most eastwards and westwards positions. To correct this, you must proceed as follows: - select a
non-crypted channel on the most Eastward satellite, then bend slightly the dish upwards / downwards
without loosening any bolts and check if there is any picture improvement. Repeat the same procedure
also with the most Westward satellite. In these conditions four possible cases could occur:
Case n. 1 If there is a picture quality improvement while bending up the dish on the Eastward sat position
and bending down on the Westward sat position unscrew slightly the bracket and rotate westwards
(clockwise) the rotor and the dish locked together (fig. 11). Tighten the screws of the supporting
bracket, then correct the dish orientation and go to the reference satellite by using the receiver’s
remote control (see receiver’s instructions manual - paragraph dedicated to the motor). Find the
best picture and store the new position. Now you can operate the recalculation (if your receiver
gets the function). If not, you have to go back to each memorized position, check the best picture
and store all positions one by one.
Case n. 2 If there is a picture quality improvement while bending up the dish on the Westward sat position
and bending down on the Eastward sat position unscrew slightly the bracket and rotate eastwards
(anticlockwise) the rotor and the dish locked together (fig. 12). Tighten the screws of the supporting
bracket, then correct the dish orientation and go to the reference satellite by using the receiver’s
remote control (see receiver’s instructions manual - paragraph dedicated to the motor). Find the
best picture and store the new position. Now you can operate the recalculation (if your receiver
gets the function). If not, you have to go back to each memorized position, check the best picture
and store all positions one by one.
Case n. 3 If the picture quality improves while bending the dish Up/East on the Eastward sat position and
Up/West on the Westward sat position, you should unscrew the motor support from the pole and
lower slightly the elevation of the complete system (fig. 13). Find the best picture and store the
new position. Now you can operate the recalculation (if your receiver gets the function). If not,
you have to go back to each memorized position, check the best picture and store all positions one
by one.
Case n. 4 If the picture quality improves while bending the dish downwards/both eastwards and westwards,
you should loosen the rotor’s fixing screws and increase slightly the elevation on the bracket (fig. 14).
Find the best picture and store the new position. Now you can operate the recalculation (if your
receiver gets the function). If not, you have to go back to each memorized position, check the best
picture and store all positions one by one.
6.4 Disconnect the cable going to the receiver from the rotor and
connect the field-strength meter. Unscrew the bolts that hold
the rotor to the main pole and then rotate EASTWARDS or
WESTWARDS both the rotor and the dish locked together
(fig. 9 - Bolt A) until you obtain the best reception quality;
tighten then again the bolts. If you cannot use a field-strength
meter, you need anyway to place a TV near the dish to check
the image definition. Connect the rotor again.