Motorola i760, Field Service Manual

Page: 66 / 112

PREPARING FOR FIELD LEVEL TESTING: Operating the R-2660
7-4
68P80400P94-O
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 iDEN
MOBILE
appears in the
Mode
field.
5. Press the iDEN
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 iDEN
Mon. 40 dB RF I/O
Gen -070 dBm RF I/O