2201R Mobile Tester User Guide
Chapter 5 Maintenance and troubleshooting
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Calibration and adjustment
The 2201R Mobile Tester is a measurement device. As with all such instruments, the 2201R should be calibrated on
a regular basis to ensure accuracy. Cobham recommends calibration of the 2201R at yearly intervals.
Obtaining the instrument status
For service and support purposes, it may be useful to see the instrument status in terms of firmware and hardware.
1. The serial number, the firmware version and the date of the last calibration can be found on the start menu.
2. For an additional list of the hardware revisions, press
Config. > Service.
The hardware revisions are listed in the Service Information scroll box.