DOD Technologies ChemLogic 1 - Appendix H - Advanced Optics Cleaning Procedure

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DC-ITD-CL1andCL2MAN01-2018.A www.dodtec.com

NOV 2018 815-788-5200

CL1 & CL2 Manual

Appendix H – Advanced Optics Cleaning Procedure

NOTE: Only perform this procedure when CL1 & CL2 display reads “DIRTY” or DAC value exceeds 150.

1. Enter the CL1 Main Menu

2. Enter the Service Menu (Password: 1234)

3. Enter “Optic Calib.”

4. Press “Open/Close”

5. Remove the ChemLogic

cassette tape from the gate

6. After the gate is open, remove the (2)

Phillips screws that hold the back-plane

block cover.

7. Remove the (2) Phillips screws holding the

back-plane block. The face of the optic

block should be exposed once completed.

8. You should see (4) circular holes with a

green light flashing in one channel at a time.

Each one of these holes represents a

channel. The CL1 only uses channel 2 for

gas detection