Section 6--Testing Procedures
6.8
If the proper readings cannot be obtained, remove the unit
from service and send to an authorized service center for
repair.
6.6.
Moving Mode Test
Verification of speed-readings between the patrol vehicle's
speedometer and the Eagle II's patrol speed display is
another accuracy test that can be performed. These readings
should be the same, or within reasonable limits, allowing for
minor speedometer error.
Speedometer checks should be done on a daily basis. If a
discrepancy is found, the radar unit should be removed from
service until the error can be corrected.
6.7.
Speedometer Input Synchronization
The initial use of the Eagle II with speedometer pulse input
requires the radar unit to be synchronized with the
speedometer.
1. After installation and initial testing with tuning forks,
the Eagle II should be driven at a constant speed
between 30 and 70 MPH (48 and 112 km/h). Depress
the PAT/SEL switch on the remote control twice. “Snc”
will appear in the TARGET window and Doppler patrol
speed will appear in the PATROL window.
2. Verify the patrol speedometer and the Doppler patrol
speed displayed agree within reasonable limits, and then
depress and release the LOCK/REL switch. This tells
the DSP processor that the current speedometer pulses
(speed) and the Doppler patrol signal (radar patrol
speed) agree.