Motorola i860, Field Service Manual, Page: 65 / 106

PREPARING FOR FIELD LEVEL TESTING: Operating the R-2660
7-4
68P80400P73- A
10. Power up the subject unit.
Refer to the R-2660 Digital Communications System Analyzer Operator’s Manual for more
information on how to use this equipment.
7.4 Operating the R-2660
Most of the technician tests performed with the R-2660 Communications System Analyzer require
that the analyzer use the Initial Registration test mode.
To enter Initial Registration mode:
1. Turn on the R-2660.
2. Press DISP to place the cursor in the Display zone portion of the screen.
3. Use the arrow keys to move the cursor to the Mode field.
4. Press More until i DEN MOBILE appears in the Mode field.
5. Press the i DEN MOBILE softkey. The RF zone displays DUPLEX in the RF Control field.
6. Use the arrow keys to move the cursor to the Meter field in the display zone.
7. Press More until INITIAL REG appears in the Meter field.
8. Press the INITIAL REG softkey. The display zone displays DISPATCH in the Registration
Type field.
9. Press RF to move to the RF zone.
10. Enter the appropriate values in the following RF zone fields. These values might be different,
depending on your bandmap. Use the arrow keys to move between fields and the keypad to enter
values.
11. Press the DISP key to return to the Display zone. You now are ready to begin testing.
Table 7-1. RF Zone Fields and Values
Field Value
Carr. # Choose the appropriate carrier number from your bandmap. The
Mon. Freq.
field displays the associated frequency.
Mon. Freq Choose the appropriate monitor frequency from your bandmap. The
Carr. # field displays the associated carrier frequency.
Offset 800 MHz = +45 MHz; 900 MHz = +39 MHz
Format i DEN
Mon. 40 dB RF I/O
Gen -070 dBm RF I/O