i
CR 3600
TM
– Service Manual
6. If the unit is working correctly, you will see a red data line, moving as the data is
passed to the PC, one line at a time. In the default configuration, the scale is 65,000
levels of gray along the vertical axis of the window, and pixel location along the
horizontal axis of the window. The Data line will be between zero and 2,500. If the
line is not between zero and 2,500, you may need to re-adjust the zero point of the
scanner.
7. Open the dust cover of the
i
CR 3600, the Data line should rise and lower slightly
according to the position of the bay door. If the room is illuminated by high frequency
fluorescent lights, the line may become sinusoidal (Wavy) and move away from the
zero point.
What can we see by looking at the digital output of the
i
CR 3600?
1. The unit must be capturing data because there is data being captured by the PC
2. The Laser is working because the laser moving past a start scan sensor tells the unit
to start capturing data
3. The Start Scan sensor is working
4. The Galvanometer is working, swinging the laser back and forth
5. The Motor is working, moving the carriage 4 inches into the
i
CR 3600
6. The unit is sensing light variations as the line is rising due to more light leaking into
the scan head.
7. The electronics are functional, and the cables are connected properly
8. The unit’s amplifier is working, as is the ADC and the USB 2.0 interface on the unit
c
2007-2009
Confidential and Proprietary
Property of
i
CRco, Inc.
28 of 61
Document # 3600-02A Rev C
March 22, 2010
Summary of Contents for iCR 3600
Page 1: ...iCR3600 SERVICE MANUAL ...
