User's Manual
2.3
2.1 OPERATIONAL
Speed Processor: Digital Signal Processing (DSP)
performs all functions and signal
analysis.
Manual Test: All display segments checked;
checks internal calibration and
performs a cross check of quartz
crystals for accuracy.
Automatic self-test: Comparison of quartz crystals done
periodically (5 minutes maximum),
upon every mode change and at the
time of lock. “Err” displayed if an
error is found.
Lock Time: Instantaneous.
Patrol window: Displays Doppler patrol speed.
Target window: Displays truncated target speed.
Lock/Fast Window: Displays locked target speed or
fastest vehicle in Fast mode.
Display Type: Static Liquid Crystal Display (LCD).
Back Lighting: Fiberoptic, single Light Emitting
Diode (LED).
Automatic Clear: All locked displays are cleared when
mode of operation changes.