Using a 30-inch or larger dish, aim with the following settings:

For DGL-1189D and DGL-1189Q you should setup as:
Satellite Name: 118°W (Anik F3) or 119°W (Echo7)

Product Specifications
 

 F/D Ratio 0.6

InputFreq.Range 11.70~12.75GHz (10.60/10.75GHz: 22K)
 Gain Flatness 4dB over BandConversion Gain 45dB @ 25

L.O. Freq. 10.60/9.75GHz

L.O. Stability   ±1.0MHz @ 25 /±3.0MHz @ -40~60

Cross polarization Discrimination 60dB(min)

L.O. Phase Noise-50dBc/1KHz /-75dBc/10KHz /-95dBc/100KHz

Noise Figure 0.5dB (Typ.)

OutputFreq.Range 950~1950MHz (9.75GHz), 950~2150MHz (10.60GHz)

Band Switching Voltage 0/22KHz Tone

Output Connector 75? F-TYPE Female

Operating Temperature -40~60

Polarization selection V: 12V~14V DC H: 16~18V DCA

Finally, do an AUTO SCAN or a BLIND SCAN