Service manual

LUMISCAN ACR-2000 SERVICE MANUAL – SECTION 7.0 DIAGNOSTICS
7.3.1 DDT.EXE
Enter > DDT
Enter one of the specified numbers (1 through 22, or 'q') at the command prompt.
DDT VX.X <date> <time>
1. Scan File 11. Change Parameters
2. Read Data 12. Start Motor
3. Read Status 13. Diagnostic Scan
4. Load LUT 14. Test Image Memory
5. Read LUT 15. Stop Scan & Eject
6. Clear CAL Table 16. Reset Hardware
7. Plot CAL Table 17. Set Averaging Mode
8. Reset Scan
9. Test CAL/LUT
10. Display A/D
21. System Info
18. Set Laser Mode
19. Pulse Screen Feed
20. Display Noise Value
22. Set CR/Scan5 Modes
q. Exit Program
command ->__
Enter > 1 (Scan Screen) - insert screen to be scanned. Screen will be scanned, image will be
stored in DCB memory.
You can also test the SCAN ABORT button when scanning a screen. Press the SCAN
ABORT button any time during a scan. Pressing SCAN ABORT has the following
effect: Press SCAN ABORT (1st time) - stops screen
Press SCAN ABORT (2nd time) - reverses screen
Press SCAN ABORT (3rd time) - stops screen
Press SCAN ABORT (4th time) - forwards screen
Press SCAN ABORT (5th time) - stops screen
Enter > 2 Read Screen - this reads the image stored in DCB memory (by a previous
SCAN SCREEN) into a file. The default file is LSDT.IMG.
Enter > 3 Read Status - the current status of the scanner driver is displayed
Enter > 4 (Load LUT) - download to the DACQ a specific LUT.
Enter > 5 (Read LUT) - read from the DACQ a specified LUT. The LUT you read
should reflect the LUT you most recently downloaded to the DACQ.
Enter > 6 (Clear CAL table) - clears the CAL table on the DACQ to 4095.