User`s guide

196 Appendix C
Manual Changes
Introduction
Introduction
This appendix contains revision notes for adapting the information in this guide to
correspond to the Test Set units that were manufactured before this guide was
printed.
Serial Numbers
The serial number of your Test Set is marked on the serial number plate attached to
the rear panel.
Manual Changes
After reviewing Table C-1, write in this user’s guide the necessary changes from
the revision notes that correspond to the serial number of your Test Set.
Table C-1 Serial Number and Changes
Change 1
“Phase and Frequency Error Measurement” on page 177
Change the “Frequency Error Measurement Accuracy” as follows:
Change 2
“MANUAL TEST (GPRS Mode)” on page 118
This section is added to make manual tests on the general packet radio service
(GPRS) if the Test Set is installed with Option 040.
Serial Prefix or Number Changes
JP3MG 1
JP5MG 1 and 2
Frequency Error
Measurement
Accuracy:
(average of 10
measurements)
For GSM900/E-GSM at <33 dBm input at 25 ± 5 °C:
±(12 Hz + frequency reference accuracy)
[± (8 Hz + frequency reference accuracy) typical]
For DCS1800/PCS1900 at <30 dBm input at 25 ± 5 °C:
±(25 Hz + frequency reference accuracy)
[± (15 Hz + frequency reference accuracy) typical]